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Oval|Lab Grown|IGI

0.99ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG831655987

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831655987

Diamond specifications and retailer prices

From £155 GBP
$207 USD
As of October 25, 2026
Save £673 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £828 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.99ct lab-grown oval diamond

This 0.99ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831655987 or 831655987. Listed at 17 retailers as of October 25, 2026, with prices from £155 to £828, a £673 spread on the same certified stone. Reve Diamonds lists it at £828. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831655987
Dimensions8.34 × 5.51 × 3.39 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.34 mm5.51 mm0.99 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831655987
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.5%

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 25
Current: £285 GBP|Low: £156 GBP|High: £828 GBP|Avg: £441 GBP|+8.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 2£158 GBP
Retailer 3£263 GBP
Retailer 10£263 GBP
Retailer 1£285 GBP
Retailer 4£285 GBP
Retailer 9£349 GBP
Retailer 8£395 GBP
Retailer 7£430 GBP
Retailer 5£555 GBP
Retailer 11£706 GBP
Retailer 6£731 GBP
Reve Diamonds£828 GBP

41 data points across 12 retailers

17 retailers£155 GBP to £828 GBP

Retailer 1
-
£127 GBP
$169 USD
Price last confirmed 31 days ago
Retailer 2
-
£147 GBP
$196 USD
View
Price last confirmed 35 days ago
Retailer 3
-
£155 GBP
$207 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£155 GBP
$207 USD
View
A
Retailer 5
-
£158 GBP
$210 USD
View
Final sale: no returns
A
Retailer 6
-
£263 GBP
$350 USD
View
A
Retailer 7
-
£285 GBP
$379 USD
View
A
Retailer 8
-
£285 GBP
View
B+
Retailer 9
-
£349 GBP
$465 USD
View
B+
Retailer 10
-
£395 GBP
$526 USD
View
B+
Retailer 11
-
£430 GBP
A$880 AUD
View
B+
Retailer 12
-
£500 GBP
$666 USD
View
Retailer 13
-
£505 GBP
$673 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
£555 GBP
$739 USD
View
B
Retailer 15
-
£706 GBP
$940 USD
View
B
Retailer 16
-
£731 GBP
View
Most Expensive
B
Reve Diamonds
E6719A416 · Oct 30
£828 GBP
$1,103 USD
View
16 more retailers have this diamond
Prices start from £155 GBPSave up to £673 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 Oval
£155 GBP