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Marquise|Lab Grown|IGI

0.99ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG819650952

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819650952

Diamond specifications and retailer prices

From £137 GBP
$182 USD
As of October 27, 2026
Save £746 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £883 GBP at Flawless Fine Jewelry · As of October 29, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819650952 or 819650952. Listed at 20 retailers as of October 27, 2026, with prices from £137 to £883, a £746 spread on the same certified stone. Flawless Fine Jewelry lists it at £883. 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 angle35.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819650952
Dimensions10.36 × 5.26 × 3.17 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm5.26 mm0.99 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819650952
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 39.1°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: £285 GBP|Low: £153 GBP|High: £803 GBP|Avg: £365 GBP|+1.4%
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
October 29, 2026
Retailer 3£169 GBP
Retailer 10£175 GBP
Retailer 7£216 GBP
Retailer 1£285 GBP
Retailer 5£299 GBP
Retailer 8£305 GBP
Retailer 9£306 GBP
Retailer 12£380 GBP
Retailer 11£423 GBP
Retailer 13£440 GBP
Retailer 2£441 GBP
Retailer 4£545 GBP
Retailer 6£797 GBP

33 data points across 13 retailers

20 retailers£137 GBP to £883 GBP

A
Cheapest Retailer
-
£137 GBP
$182 USD
A
Retailer 2
-
£159 GBP
$211 USD
View
A
Retailer 3
-
£169 GBP
$225 USD
View
A
Retailer 4
-
£169 GBP
$225 USD
View
A
Retailer 5
-
£175 GBP
$232 USD
View
Final sale: no returns
A
Retailer 6
-
£216 GBP
View
A
Retailer 7
-
£285 GBP
€361 EUR
View
A
Retailer 8
-
£290 GBP
$385 USD
View
A
Retailer 9
-
£299 GBP
$397 USD
View
A
Retailer 10
-
£305 GBP
View
A
Retailer 11
-
£306 GBP
ZAR 6,579 ZAR
View
B+
Retailer 12
-
£380 GBP
$505 USD
View
B+
Retailer 13
-
£423 GBP
A$865 AUD
View
B+
Retailer 14
-
£440 GBP
$584 USD
View
B+
Retailer 15
-
£441 GBP
A$902 AUD
View
B+
Retailer 16
-
£545 GBP
$724 USD
View
B
Retailer 17
-
£586 GBP
$779 USD
View
B
Retailer 18
-
£797 GBP
View
B
Retailer 19
-
£854 GBP
$1,135 USD
View
Most Expensive
B
Flawless Fine Jewelry
D085314C9 · Oct 29
£883 GBP
View
19 more retailers have this diamond
Prices start from £137 GBPSave up to £746 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
£137 GBP