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Round|Lab Grown|IGI

2.56ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG831660896

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831660896

Diamond specifications and retailer prices

From $683 NZD
$385 USD
As of November 1, 2026
Save $5,137 NZD (88%) vs most expensive(unlock to see where)
23 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 LG831660896 or 831660896. Listed at 23 retailers as of October 31, 2026, with prices from $683 to $5,820, a $5,137 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 angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831660896
Dimensions8.76 × 8.80 × 5.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm8.80 mm2.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831660896
Side View
Table 56.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.0%

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: $1,119 NZD|Low: $674 NZD|High: $4,374 NZD|Avg: $1,950 NZD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
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Retailer 21
November 2, 2026
Retailer 21$683 NZD
Retailer 19$766 NZD
Retailer 14$848 NZD
Retailer 6$954 NZD
Retailer 2$1,109 NZD
Retailer 1$1,119 NZD
Retailer 10$1,136 NZD
Retailer 17$1,319 NZD
Retailer 5$1,356 NZD
Retailer 12$1,532 NZD
Retailer 3$1,876 NZD
Retailer 18$1,991 NZD
Retailer 8$2,045 NZD
Retailer 7$2,046 NZD
Retailer 13$2,725 NZD
Retailer 11$2,734 NZD
Retailer 9$2,793 NZD
Retailer 16$3,007 NZD
Retailer 4$3,330 NZD
Retailer 20$3,692 NZD
Retailer 15$4,338 NZD

26 data points across 21 retailers

23 retailers$683 NZD to $5,820 NZD

A
Cheapest Retailer
-
$683 NZD
$385 USD
A
Retailer 2
-
$766 NZD
$432 USD
View
Retailer 3
-
$836 NZD
$471 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$848 NZD
$478 USD
View
A
Retailer 5
-
$954 NZD
HK$4,200 HKD
View
A
Retailer 6
-
$1,109 NZD
$625 USD
View
A
Retailer 7
-
$1,119 NZD
£496 GBP
View
B+
Retailer 8
-
$1,136 NZD
$640 USD
View
A
Retailer 9
-
$1,319 NZD
€708 EUR
View
A
Retailer 10
-
$1,356 NZD
$764 USD
View
A
Retailer 11
-
$1,532 NZD
£680 GBP
View
B+
Retailer 12
-
$1,876 NZD
A$1,627 AUD
View
B+
Retailer 13
-
$1,991 NZD
$1,122 USD
View
B+
Retailer 14
-
$2,045 NZD
ZAR 18,623 ZAR
View
B+
Retailer 15
-
$2,046 NZD
$1,153 USD
View
B
Retailer 16
-
$2,725 NZD
$1,536 USD
View
B
Retailer 17
-
$2,734 NZD
SGD 2,082 SGD
View
B
Retailer 18
-
$2,793 NZD
$1,574 USD
View
B
Retailer 19
-
$3,007 NZD
$1,695 USD
View
B
Retailer 20
-
$3,330 NZD
£1,478 GBP
View
B
Retailer 21
-
$3,692 NZD
$2,081 USD
View
B
Retailer 22
-
$4,338 NZD
$2,445 USD
View
Most Expensive
B
Brilliant Earth
21443780A · Oct 31
$5,820 NZD
$3,280 USD
View
22 more retailers have this diamond
Prices start from $683 NZDSave up to $5,137 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
$683 NZD