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Marquise|Lab Grown|IGI

0.99ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG817661710

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817661710

Diamond specifications and retailer prices

From £129 GBP
As of November 4, 2026
Save £694 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £823 GBP at Reve Diamonds · As of November 4, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817661710 or 817661710. Listed at 19 retailers as of November 4, 2026, with prices from £129 to £823, a £694 spread on the same certified stone. Reve Diamonds lists it at £823. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661710
Dimensions10.04 × 5.28 × 3.30 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.04 mm5.28 mm0.99 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661710
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 4
Current: £201 GBP|Low: £129 GBP|High: £826 GBP|Avg: £363 GBP|-1.8%
Retailer 1
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Retailer 17
Reve Diamonds
November 5, 2026
Retailer 12£129 GBP
Retailer 14£143 GBP
Retailer 2£149 GBP
Retailer 9£158 GBP
Retailer 7£160 GBP
Retailer 1£201 GBP
Retailer 10£278 GBP
Retailer 11£282 GBP
Retailer 5£284 GBP
Retailer 17£284 GBP
Retailer 4£292 GBP
Retailer 8£395 GBP
Retailer 3£400 GBP
Retailer 16£513 GBP
Retailer 15£541 GBP
Retailer 13£553 GBP
Retailer 6£753 GBP
Reve Diamonds£823 GBP

39 data points across 18 retailers

19 retailers£129 GBP to £823 GBP

A+
Cheapest Retailer
-
£129 GBP
A
Retailer 2
-
£143 GBP
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
View
Retailer 4
-
£158 GBP
View
Price last confirmed 39 days ago
Retailer 5
-
£160 GBP
View
Price last confirmed 24 days ago
Retailer 6
-
£160 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£201 GBP
View
A
Retailer 8
-
£278 GBP
View
A
Retailer 9
-
£282 GBP
View
A
Retailer 10
-
£284 GBP
View
Retailer 11
-
£284 GBP
View
Price last confirmed 7 days ago
A
Retailer 12
-
£292 GBP
View
B+
Retailer 13
-
£395 GBP
View
B+
Retailer 14
-
£400 GBP
View
B+
Retailer 15
-
£513 GBP
View
B+
Retailer 16
-
£541 GBP
View
B+
Retailer 17
-
£553 GBP
View
Retailer 18
-
£753 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
BC2B7AFC6 · Nov 4
£823 GBP
$1,107 USD
View
18 more retailers have this diamond
Prices start from £129 GBPSave up to £694 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
£129 GBP