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Round|Lab Grown|IGI

2.31ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG550268075

Shape and cutting style on the report: Round brilliant

Certificate IGI LG550268075

Diamond specifications and retailer prices

From $433 USD
As of October 29, 2026
Save $1,576 USD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,009 USD at Brilliance · As of October 30, 2026
View at Brilliance

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 LG550268075 or 550268075. Listed at 18 retailers as of October 29, 2026, with prices from $433 to $2,009, a $1,576 spread on the same certified stone. Brilliance lists it at $2,009. 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 angle32.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550268075
Dimensions8.53 × 8.49 × 5.20 mm
L/W Ratio1.00
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
8.53 mm8.49 mm2.31 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550268075
Side View
Table 60.5%Crown 32.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.1%

Caratlytics Score

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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: $2,009 USD|Low: $414 USD|High: $2,197 USD|Avg: $1,078 USD|-8.6%
Brilliance
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
Retailer 17
October 30, 2026
Retailer 14$433 USD
Retailer 5$485 USD
Retailer 8$485 USD
Retailer 4$537 USD
Retailer 16$537 USD
Retailer 10$680 USD
Retailer 6$795 USD
Retailer 7$808 USD
Retailer 17$844 USD
Retailer 2$883 USD
Retailer 13$1,506 USD
Retailer 12$1,570 USD
Retailer 3$1,725 USD
Retailer 9$1,757 USD
Retailer 15$1,780 USD
Retailer 11$1,975 USD
Brilliance$2,009 USD

42 data points across 17 retailers

18 retailers$433 USD to $2,009 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
B+
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
-
$1,570 USD
£1,236 GBP
View
B
Retailer 14
-
$1,725 USD
View
Retailer 15
-
$1,757 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$1,780 USD
View
B
Retailer 17
-
$1,975 USD
£1,555 GBP
View
Most Expensive
B
Brilliance
D24052030 · Oct 30
$2,009 USD
View
17 more retailers have this diamond
Prices start from $433 USDSave up to $1,576 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