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Marquise|Lab Grown|IGI

0.99ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG787640065

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787640065

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of October 27, 2026
Save £657 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £788 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG787640065 or 787640065. Listed at 18 retailers as of October 27, 2026, with prices from £131 to £788, a £657 spread on the same certified stone. Brilliant Earth lists it at £788. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787640065
Dimensions11.60 × 5.09 × 3.07 mm
L/W Ratio2.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm5.09 mm0.99 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787640065
Side View
Table 60.0%Crown 32.4°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.3%

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: £788 GBP|Low: £126 GBP|High: £788 GBP|Avg: £340 GBP
Brilliant Earth
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 3£131 GBP
Retailer 16£146 GBP
Retailer 7£152 GBP
Retailer 4£162 GBP
Retailer 15£162 GBP
Retailer 10£207 GBP
Retailer 6£290 GBP
Retailer 2£290 GBP
Retailer 11£294 GBP
Retailer 13£296 GBP
Retailer 8£342 GBP
Retailer 12£405 GBP
Retailer 14£419 GBP
Retailer 5£523 GBP
Retailer 9£764 GBP
Brilliant Earth£788 GBP

44 data points across 16 retailers

18 retailers£131 GBP to £788 GBP

A
Cheapest Retailer
-
£131 GBP
$175 USD
A
Retailer 2
-
£146 GBP
$195 USD
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
$202 USD
View
A
Retailer 4
-
£162 GBP
$216 USD
View
A
Retailer 5
-
£162 GBP
$216 USD
View
A
Retailer 6
-
£207 GBP
View
A
Retailer 7
-
£288 GBP
$383 USD
View
A
Retailer 8
-
£290 GBP
$386 USD
View
A
Retailer 9
-
£290 GBP
View
A
Retailer 10
-
£294 GBP
ZAR 6,318 ZAR
View
A
Retailer 11
-
£296 GBP
€376 EUR
View
B+
Retailer 12
-
£342 GBP
$456 USD
View
B+
Retailer 13
-
£405 GBP
A$830 AUD
View
B+
Retailer 14
-
£419 GBP
$558 USD
View
B+
Retailer 15
-
£523 GBP
$696 USD
View
B
Retailer 16
-
£563 GBP
$750 USD
View
B
Retailer 17
-
£764 GBP
View
Most Expensive
B
Brilliant Earth
20736122A · Oct 28
£788 GBP
$1,050 USD
View
17 more retailers have this diamond
Prices start from £131 GBPSave up to £657 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
£131 GBP