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Marquise|Lab Grown|IGI

0.99ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG797699915

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797699915

Diamond specifications and retailer prices

From £125 GBP
$166 USD
As of October 27, 2026
Save £690 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £814 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797699915 or 797699915. Listed at 19 retailers as of October 27, 2026, with prices from £125 to £814, a £690 spread on the same certified stone. Reve Diamonds lists it at £814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797699915
Dimensions10.49 × 5.20 × 3.25 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm5.20 mm0.99 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797699915
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £273 GBP|Low: £123 GBP|High: £814 GBP|Avg: £364 GBP|+5.4%
Retailer 1
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 17£125 GBP
Retailer 8£139 GBP
Retailer 4£144 GBP
Retailer 2£155 GBP
Retailer 3£155 GBP
Retailer 16£197 GBP
Retailer 1£273 GBP
Retailer 9£279 GBP
Retailer 12£279 GBP
Retailer 6£285 GBP
Retailer 14£293 GBP
Retailer 13£385 GBP
Retailer 5£391 GBP
Retailer 18£496 GBP
Retailer 15£524 GBP
Retailer 7£537 GBP
Retailer 11£726 GBP
Retailer 10£788 GBP
Reve Diamonds£814 GBP

39 data points across 19 retailers

19 retailers£125 GBP to £814 GBP

A
Cheapest Retailer
-
£125 GBP
$166 USD
A
Retailer 2
-
£139 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
-
£144 GBP
$192 USD
View
A
Retailer 4
-
£155 GBP
$206 USD
View
A
Retailer 5
-
£155 GBP
$206 USD
View
A
Retailer 6
-
£197 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£273 GBP
View
A
Retailer 8
-
£279 GBP
$371 USD
View
A
Retailer 9
-
£279 GBP
ZAR 6,002 ZAR
View
A
Retailer 10
-
£285 GBP
$380 USD
View
A
Retailer 11
-
£293 GBP
€372 EUR
View
B+
Retailer 12
-
£385 GBP
A$788 AUD
View
B+
Retailer 13
-
£391 GBP
$521 USD
View
B+
Retailer 14
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£496 GBP
$661 USD
View
B
Retailer 15
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£524 GBP
$698 USD
View
B+
Retailer 16
-
£537 GBP
$716 USD
View
B
Retailer 17
-
£726 GBP
View
B
Retailer 18
-
£788 GBP
$1,050 USD
View
Most Expensive
B
Reve Diamonds
71DE8AF32 · Oct 28
£814 GBP
$1,084 USD
View
18 more retailers have this diamond
Prices start from £125 GBPSave up to £690 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
£125 GBP