Marquise|Lab Grown|IGI

0.99ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG819650912

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819650912

Diamond specifications and retailer prices

From £138 GBP
$185 USD
As of November 2, 2026
Save £749 GBP (84%) vs most expensive(unlock to see where)
41 retailers carry this diamond
Most expensive: £887 GBP at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819650912 or 819650912. Listed at 41 retailers as of November 2, 2026, with prices from £138 to £887, a £749 spread on the same certified stone. Flawless Fine Jewelry lists it at £887. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819650912
Dimensions10.64 × 5.08 × 3.19 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm5.08 mm0.99 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819650912
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £887 GBP|Low: £134 GBP|High: £887 GBP|Avg: £360 GBP
Flawless Fine Jewelry
Retailer 2
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Retailer 20
November 2, 2026
Retailer 6£138 GBP
Retailer 17£154 GBP
Retailer 15£160 GBP
Retailer 18£171 GBP
Retailer 13£217 GBP
Retailer 5£269 GBP
Retailer 20£286 GBP
Retailer 7£302 GBP
Retailer 14£306 GBP
Retailer 16£310 GBP
Retailer 12£396 GBP
Retailer 11£416 GBP
Retailer 2£426 GBP
Retailer 4£431 GBP
Retailer 3£443 GBP
Retailer 19£549 GBP
Retailer 9£589 GBP
Retailer 10£779 GBP
Retailer 8£854 GBP
Flawless Fine Jewelry£887 GBP

28 data points across 20 retailers

41 retailers£138 GBP to £887 GBP

A
Cheapest Retailer
-
£138 GBP
$185 USD
A
Retailer 2
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£154 GBP
$206 USD
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
$214 USD
View
Retailer 4
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£166 GBP
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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£171 GBP
$229 USD
View
A
Retailer 6
-
£217 GBP
View
A
Retailer 7
-
£269 GBP
$361 USD
View
A
Retailer 8
-
£286 GBP
€365 EUR
View
A
Retailer 9
-
£302 GBP
$404 USD
View
A
Retailer 10
-
£306 GBP
View
A
Retailer 11
-
£310 GBP
ZAR 6,718 ZAR
View
B+
Retailer 12
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£343 GBP
$460 USD
View
Retailer 13
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£384 GBP
$515 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
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£384 GBP
$515 USD
View
Retailer 15
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£388 GBP
$520 USD
View
Price last confirmed 25 days ago
Retailer 16
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£396 GBP
$530 USD
View
Price last confirmed 15 days ago
Retailer 17
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£403 GBP
$540 USD
View
Price last confirmed 15 days ago
Retailer 18
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£407 GBP
$545 USD
View
Price last confirmed 25 days ago
Retailer 19
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£410 GBP
$550 USD
View
Price last confirmed 25 days ago
B+
Retailer 20
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£410 GBP
$550 USD
View
B+
Retailer 21
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£410 GBP
$550 USD
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Retailer 22
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£410 GBP
$550 USD
View
Price last confirmed 25 days ago
B+
Retailer 23
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£410 GBP
$550 USD
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Retailer 24
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£410 GBP
$550 USD
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Price last confirmed 25 days ago
B+
Retailer 25
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£410 GBP
$550 USD
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Retailer 26
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£410 GBP
$550 USD
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Price last confirmed 25 days ago
B+
Retailer 27
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£410 GBP
$550 USD
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Retailer 28
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£410 GBP
$550 USD
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Price last confirmed 35 days ago
B+
Retailer 29
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£410 GBP
$550 USD
View
Retailer 30
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£410 GBP
$550 USD
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Price last confirmed 25 days ago
Retailer 31
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£414 GBP
$555 USD
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Price last confirmed 35 days ago
B+
Retailer 32
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£416 GBP
A$858 AUD
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B+
Retailer 33
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£426 GBP
A$878 AUD
View
B+
Retailer 34
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£431 GBP
A$888 AUD
View
B+
Retailer 35
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£443 GBP
$594 USD
View
B
Retailer 36
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£545 GBP
$730 USD
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B
Retailer 37
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£549 GBP
$736 USD
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B
Retailer 38
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£589 GBP
$790 USD
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B
Retailer 39
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£779 GBP
View
B
Retailer 40
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£854 GBP
$1,144 USD
View
Most Expensive
B
Flawless Fine Jewelry
1CBF26C6A · Nov 2
£887 GBP
View
40 more retailers have this diamond
Prices start from £138 GBPSave up to £749 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.99ct Marquise
£138 GBP