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Round|Lab Grown|IGI

2.31ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG571389822

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571389822

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)
18 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 LG571389822 or 571389822. Listed at 18 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 angle31.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571389822
Dimensions8.66 × 8.59 × 5.14 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
8.66 mm8.59 mm2.31 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571389822
Side View
Table 59.0%Crown 31.8°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.6%

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: $2,790 USD|Low: $416 USD|High: $2,790 USD|Avg: $1,171 USD
Brilliant Earth
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
October 30, 2026
Retailer 11$433 USD
Retailer 5$484 USD
Retailer 12$537 USD
Retailer 15$537 USD
Retailer 8$680 USD
Retailer 3$795 USD
Retailer 4$808 USD
Retailer 14$844 USD
Retailer 2$883 USD
Retailer 10$1,506 USD
Retailer 7$1,757 USD
Retailer 6$1,937 USD
Retailer 9$1,975 USD
Retailer 13$2,009 USD
Brilliant Earth$2,790 USD

41 data points across 15 retailers

18 retailers$433 USD to $2,790 USD

A
Cheapest Retailer
-
$433 USD
A
Retailer 2
-
$484 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
B+
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
-
$1,506 USD
View
B
Retailer 12
-
$1,536 USD
HK$12,000 HKD
View
B
Retailer 13
-
$1,725 USD
View
B
Retailer 14
-
$1,757 USD
View
B
Retailer 15
-
$1,937 USD
View
B
Retailer 16
-
$1,975 USD
£1,555 GBP
View
B
Retailer 17
-
$2,009 USD
View
Most Expensive
B
Brilliant Earth
17968898A · Oct 29
$2,790 USD
View
17 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