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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 $616 AUD
$433 USD
As of October 29, 2026
Save $2,244 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,860 AUD 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 $616 to $2,860, a $2,244 spread on the same certified stone. Brilliance lists it at $2,860. 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
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: $2,860 AUD|Low: $589 AUD|High: $3,128 AUD|Avg: $1,535 AUD|-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 31, 2026
Retailer 14$616 AUD
Retailer 5$690 AUD
Retailer 8$690 AUD
Retailer 4$764 AUD
Retailer 16$764 AUD
Retailer 10$968 AUD
Retailer 6$1,132 AUD
Retailer 7$1,150 AUD
Retailer 17$1,202 AUD
Retailer 2$1,257 AUD
Retailer 13$2,144 AUD
Retailer 12$2,235 AUD
Retailer 3$2,456 AUD
Retailer 9$2,502 AUD
Retailer 15$2,534 AUD
Retailer 11$2,811 AUD
Brilliance$2,860 AUD

43 data points across 17 retailers

18 retailers$616 AUD to $2,860 AUD

A
Cheapest Retailer
-
$616 AUD
$433 USD
A
Retailer 2
-
$690 AUD
$485 USD
View
Final sale: no returns
A
Retailer 3
-
$690 AUD
$485 USD
View
A
Retailer 4
-
$764 AUD
$537 USD
View
A
Retailer 5
-
$764 AUD
$537 USD
View
A
Retailer 6
-
$968 AUD
$680 USD
View
A
Retailer 7
-
$1,132 AUD
$795 USD
View
B+
Retailer 8
-
$1,150 AUD
$808 USD
View
B+
Retailer 9
-
$1,202 AUD
$844 USD
View
B+
Retailer 10
-
$1,257 AUD
£696 GBP
View
B
Retailer 11
-
$2,041 AUD
HK$11,200 HKD
View
B
Retailer 12
-
$2,144 AUD
$1,506 USD
View
B
Retailer 13
-
$2,235 AUD
£1,236 GBP
View
B
Retailer 14
-
$2,456 AUD
$1,725 USD
View
Retailer 15
-
$2,502 AUD
$1,757 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$2,534 AUD
$1,780 USD
View
B
Retailer 17
-
$2,811 AUD
£1,555 GBP
View
Most Expensive
B
Brilliance
D24052030 · Oct 30
$2,860 AUD
$2,009 USD
View
17 more retailers have this diamond
Prices start from $616 AUDSave up to $2,244 AUD

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
$616 AUD