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Round|Lab Grown|IGI

2.56ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG830633381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830633381

Diamond specifications and retailer prices

From $649 NZD
$366 USD
As of November 1, 2026
Save $5,170 NZD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,820 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.56ct lab-grown round diamond

This 2.56ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830633381 or 830633381. Listed at 21 retailers as of October 31, 2026, with prices from $649 to $5,820, a $5,170 spread on the same certified stone. Brilliant Earth lists it at $5,820. 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

2.56
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830633381
Dimensions8.94 × 8.89 × 5.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm8.89 mm2.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830633381
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.5%

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: Nov 1
Current: $5,820 NZD|Low: $619 NZD|High: $5,820 NZD|Avg: $2,181 NZD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 20
November 2, 2026
Retailer 20$649 NZD
Retailer 18$752 NZD
Retailer 11$806 NZD
Retailer 5$954 NZD
Retailer 3$1,073 NZD
Retailer 8$1,136 NZD
Retailer 2$1,326 NZD
Retailer 14$1,448 NZD
Retailer 4$1,781 NZD
Retailer 13$1,948 NZD
Retailer 17$1,991 NZD
Retailer 6$2,035 NZD
Retailer 10$2,587 NZD
Retailer 7$2,658 NZD
Retailer 9$2,734 NZD
Retailer 16$3,007 NZD
Retailer 12$3,134 NZD
Retailer 19$3,692 NZD
Retailer 15$4,338 NZD
Brilliant Earth$5,820 NZD

34 data points across 20 retailers

21 retailers$649 NZD to $5,820 NZD

A
Cheapest Retailer
-
$649 NZD
$366 USD
A
Retailer 2
-
$752 NZD
$424 USD
View
Retailer 3
-
$800 NZD
$451 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$806 NZD
$454 USD
View
A
Retailer 5
-
$954 NZD
HK$4,200 HKD
View
A
Retailer 6
-
$1,073 NZD
$605 USD
View
B+
Retailer 7
-
$1,136 NZD
$640 USD
View
A
Retailer 8
-
$1,326 NZD
€712 EUR
View
A
Retailer 9
-
$1,448 NZD
£643 GBP
View
B+
Retailer 10
-
$1,781 NZD
A$1,544 AUD
View
B+
Retailer 11
-
$1,948 NZD
ZAR 17,733 ZAR
View
B+
Retailer 12
-
$1,991 NZD
$1,122 USD
View
B+
Retailer 13
-
$2,035 NZD
$1,147 USD
View
B+
Retailer 14
-
$2,587 NZD
$1,458 USD
View
B+
Retailer 15
-
$2,658 NZD
$1,498 USD
View
B
Retailer 16
-
$2,734 NZD
SGD 2,082 SGD
View
B
Retailer 17
-
$3,007 NZD
$1,695 USD
View
B
Retailer 18
-
$3,134 NZD
£1,391 GBP
View
B
Retailer 19
-
$3,692 NZD
$2,081 USD
View
B
Retailer 20
-
$4,338 NZD
$2,445 USD
View
Most Expensive
B
Brilliant Earth
21327682A · Oct 31
$5,820 NZD
$3,280 USD
View
20 more retailers have this diamond
Prices start from $649 NZDSave up to $5,170 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
2.56ct Round
$649 NZD