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Marquise|Lab Grown|IGI

0.99ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG781609430

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG781609430

Diamond specifications and retailer prices

From £151 GBP
$202 USD
As of October 30, 2026
Save £714 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £864 GBP at Flawless Fine Jewelry · As of October 31, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781609430 or 781609430. Listed at 23 retailers as of October 30, 2026, with prices from £151 to £864, a £714 spread on the same certified stone. Flawless Fine Jewelry lists it at £864. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609430
Dimensions10.16 × 5.27 × 3.17 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.16 mm5.27 mm0.99 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609430
Side View
Table 60.0%Crown 33.8°Girdle: STK-THKPavilion 39°Culet: NoneDepth 60.2%

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: Oct 30
Current: £301 GBP|Low: £129 GBP|High: £790 GBP|Avg: £333 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 3£134 GBP
Retailer 6£156 GBP
Retailer 5£167 GBP
Retailer 14£167 GBP
Retailer 8£212 GBP
Retailer 4£225 GBP
Retailer 9£283 GBP
Retailer 1£301 GBP
Retailer 11£302 GBP
Retailer 2£420 GBP
Retailer 7£431 GBP
Retailer 13£474 GBP
Retailer 12£502 GBP
Retailer 10£785 GBP

35 data points across 14 retailers

23 retailers£151 GBP to £864 GBP

Retailer 1
-
£134 GBP
$180 USD
Price last confirmed 23 days ago
A
Retailer 2
-
£151 GBP
$202 USD
View
Final sale: no returns
Retailer 3
-
£156 GBP
$209 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
£167 GBP
$224 USD
View
Retailer 5
-
£167 GBP
$224 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
£212 GBP
View
A
Retailer 7
-
£225 GBP
$302 USD
View
A
Retailer 8
-
£281 GBP
$377 USD
View
A
Retailer 9
-
£283 GBP
€361 EUR
View
A
Retailer 10
-
£301 GBP
View
A
Retailer 11
-
£302 GBP
ZAR 6,530 ZAR
View
A
Retailer 12
-
£345 GBP
$462 USD
View
B+
Retailer 13
-
£420 GBP
$563 USD
View
B+
Retailer 14
-
£431 GBP
A$888 AUD
View
B+
Retailer 15
-
£456 GBP
SGD 825 SGD
View
B+
Retailer 16
-
£474 GBP
$635 USD
View
B+
Retailer 17
-
£502 GBP
A$1,034 AUD
View
B+
Retailer 18
-
£537 GBP
$719 USD
View
Retailer 19
-
£537 GBP
$719 USD
View
Price last confirmed 31 days ago
B
Retailer 20
-
£577 GBP
$773 USD
View
B
Retailer 21
-
£785 GBP
View
B
Retailer 22
-
£844 GBP
$1,131 USD
View
Most Expensive
B
Flawless Fine Jewelry
0358CB5D2 · Oct 31
£864 GBP
View
22 more retailers have this diamond
Prices start from £151 GBPSave up to £714 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
£151 GBP