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Round|Lab Grown|IGI

2.31ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG549215240

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549215240

Diamond specifications and retailer prices

From $433 USD
As of October 29, 2026
Save $2,357 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,790 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.31ct lab-grown round diamond

This 2.31ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG549215240 or 549215240. Listed at 17 retailers as of October 29, 2026, with prices from $433 to $2,790, a $2,357 spread on the same certified stone. Brilliant Earth lists it at $2,790. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549215240
Dimensions8.38 × 8.33 × 5.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.38 mm8.33 mm2.31 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549215240
Side View
Table 56.5%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

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 29
Current: $2,790 USD|Low: $331 USD|High: $2,880 USD|Avg: $1,244 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$485 USD
Retailer 10$485 USD
Retailer 5$680 USD
Retailer 11$795 USD
Retailer 12$808 USD
Retailer 9$844 USD
Retailer 2$883 USD
Retailer 7$1,506 USD
Retailer 4$1,757 USD
Retailer 6$1,975 USD
Retailer 8$2,009 USD
Brilliant Earth$2,790 USD

40 data points across 12 retailers

17 retailers$433 USD to $2,790 USD

A
Cheapest Retailer
-
$433 USD
A
Retailer 2
-
$485 USD
View
Final sale: no returns
A
Retailer 3
-
$485 USD
View
A
Retailer 4
-
$537 USD
View
A
Retailer 5
-
$537 USD
View
A
Retailer 6
-
$680 USD
View
A
Retailer 7
-
$795 USD
View
A
Retailer 8
-
$808 USD
View
B+
Retailer 9
-
$844 USD
View
B+
Retailer 10
-
$883 USD
£695 GBP
View
B
Retailer 11
-
$1,434 USD
HK$11,200 HKD
View
B
Retailer 12
-
$1,506 USD
View
B
Retailer 13
-
$1,725 USD
View
Retailer 14
-
$1,757 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$1,975 USD
£1,555 GBP
View
B
Retailer 16
-
$2,009 USD
View
Most Expensive
B
Brilliant Earth
17968814A · Oct 29
$2,790 USD
View
16 more retailers have this diamond
Prices start from $433 USDSave up to $2,357 USD

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
2.31ct Round
$433 USD