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Oval|Lab Grown|IGI

2.31ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG809698149

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809698149

Diamond specifications and retailer prices

From $2,999 NZD
$1,690 USD
As of October 31, 2026
4 retailers carry this diamond
Most expensive: $2,999 NZD at Brilliant Earth
View at Brilliant Earth

About this 2.31ct lab-grown oval diamond

This 2.31ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809698149 or 809698149. Listed at 4 retailers as of October 31, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.31
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809698149
Dimensions10.30 × 7.45 × 4.73 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.30 mm7.45 mm2.31 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809698149
Side View
Table 57.0%Crown 36.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,999 NZD|Low: $983 NZD|High: $3,194 NZD|Avg: $1,855 NZD|-6.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 20, 2026
Retailer 8$983 NZD
Retailer 6$1,020 NZD
Retailer 2$1,154 NZD
Retailer 9$1,409 NZD
Retailer 5$1,447 NZD
Retailer 4$1,749 NZD
Retailer 7$2,095 NZD
Retailer 10$2,244 NZD
Retailer 11$2,547 NZD
Retailer 3$2,614 NZD
Brilliant Earth$2,999 NZD

26 data points across 11 retailers

4 retailers

Retailer 1
-
$1,154 NZD
£512 GBP
Price last confirmed 12 days ago
Retailer 2
-
$1,749 NZD
$986 USD
View
Price last confirmed 46 days ago
Retailer 3
-
$2,547 NZD
$1,436 USD
View
Price last confirmed 53 days ago
Most Expensive
B+
Brilliant Earth
20318062A · Oct 31
$2,999 NZD
$1,690 USD
View
3 more retailers have this diamond

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.

B+
2.31ct Oval
$2,999 NZD