Marquise|Lab Grown|IGI

0.99ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG817638622

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817638622

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of October 30, 2026
Save £726 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £869 GBP at Reve Diamonds · As of October 30, 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 LG817638622 or 817638622. Listed at 21 retailers as of October 30, 2026, with prices from £143 to £869, a £726 spread on the same certified stone. Reve Diamonds lists it at £869. 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 angle34°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817638622
Dimensions10.75 × 5.11 × 3.06 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.11 mm0.99 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817638622
Side View
Table 60.0%Crown 34°Girdle: THK-VTKPavilion 37.5°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
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: £459 GBP|Low: £143 GBP|High: £869 GBP|Avg: £398 GBP|+14.5%
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
Retailer 15
Retailer 16
Reve Diamonds
October 31, 2026
Retailer 12£143 GBP
Retailer 11£183 GBP
Retailer 15£225 GBP
Retailer 10£284 GBP
Retailer 3£288 GBP
Retailer 5£309 GBP
Retailer 13£310 GBP
Retailer 14£321 GBP
Retailer 7£426 GBP
Retailer 9£436 GBP
Retailer 1£459 GBP
Retailer 8£470 GBP
Retailer 6£491 GBP
Retailer 2£608 GBP
Retailer 16£694 GBP
Retailer 4£803 GBP
Reve Diamonds£869 GBP

38 data points across 17 retailers

21 retailers£143 GBP to £869 GBP

A
Cheapest Retailer
-
£143 GBP
$191 USD
A
Retailer 2
-
£160 GBP
$214 USD
View
A
Retailer 3
-
£171 GBP
$229 USD
View
A
Retailer 4
-
£171 GBP
$229 USD
View
A
Retailer 5
-
£183 GBP
$245 USD
View
Final sale: no returns
A
Retailer 6
-
£225 GBP
View
A
Retailer 7
-
£284 GBP
$381 USD
View
A
Retailer 8
-
£288 GBP
€367 EUR
View
A
Retailer 9
-
£309 GBP
ZAR 6,682 ZAR
View
A
Retailer 10
-
£310 GBP
$415 USD
View
A
Retailer 11
-
£321 GBP
View
B+
Retailer 12
-
£426 GBP
A$878 AUD
View
B+
Retailer 13
-
£436 GBP
A$898 AUD
View
B+
Retailer 14
-
£459 GBP
$615 USD
View
B+
Retailer 15
-
£470 GBP
$630 USD
View
B+
Retailer 16
-
£491 GBP
A$1,012 AUD
View
B+
Retailer 17
-
£549 GBP
$736 USD
View
B
Retailer 18
-
£608 GBP
$814 USD
View
B
Retailer 19
-
£694 GBP
View
B
Retailer 20
-
£803 GBP
View
Most Expensive
B
Reve Diamonds
88AD0CB01 · Oct 30
£869 GBP
$1,164 USD
View
20 more retailers have this diamond
Prices start from £143 GBPSave up to £726 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
£143 GBP