CaratHunter
Plans
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 $768 NZD
$433 USD
As of October 29, 2026
Save $2,796 NZD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,565 NZD 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 $768 to $3,565, a $2,796 spread on the same certified stone. Brilliance lists it at $3,565. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,565 NZD|Low: $735 NZD|High: $3,898 NZD|Avg: $1,914 NZD|-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$768 NZD
Retailer 5$861 NZD
Retailer 8$861 NZD
Retailer 4$953 NZD
Retailer 16$953 NZD
Retailer 10$1,207 NZD
Retailer 6$1,411 NZD
Retailer 7$1,434 NZD
Retailer 17$1,498 NZD
Retailer 2$1,567 NZD
Retailer 13$2,672 NZD
Retailer 12$2,785 NZD
Retailer 3$3,061 NZD
Retailer 9$3,118 NZD
Retailer 15$3,158 NZD
Retailer 11$3,504 NZD
Brilliance$3,565 NZD

43 data points across 17 retailers

18 retailers$768 NZD to $3,565 NZD

A
Cheapest Retailer
-
$768 NZD
$433 USD
A
Retailer 2
-
$861 NZD
$485 USD
View
Final sale: no returns
A
Retailer 3
-
$861 NZD
$485 USD
View
A
Retailer 4
-
$953 NZD
$537 USD
View
A
Retailer 5
-
$953 NZD
$537 USD
View
A
Retailer 6
-
$1,207 NZD
$680 USD
View
A
Retailer 7
-
$1,411 NZD
$795 USD
View
B+
Retailer 8
-
$1,434 NZD
$808 USD
View
B+
Retailer 9
-
$1,498 NZD
$844 USD
View
B+
Retailer 10
-
$1,567 NZD
£696 GBP
View
B
Retailer 11
-
$2,544 NZD
HK$11,200 HKD
View
B
Retailer 12
-
$2,672 NZD
$1,506 USD
View
B
Retailer 13
-
$2,785 NZD
£1,236 GBP
View
B
Retailer 14
-
$3,061 NZD
$1,725 USD
View
Retailer 15
-
$3,118 NZD
$1,757 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$3,158 NZD
$1,780 USD
View
B
Retailer 17
-
$3,504 NZD
£1,555 GBP
View
Most Expensive
B
Brilliance
D24052030 · Oct 30
$3,565 NZD
$2,009 USD
View
17 more retailers have this diamond
Prices start from $768 NZDSave up to $2,796 NZD

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
$768 NZD