Round|Lab Grown|IGI

2.56ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG773620757

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773620757

Diamond specifications and retailer prices

From $1,384 NZD
$780 USD
As of November 1, 2026
Save $5,252 NZD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,636 NZD at Brilliant Earth · As of November 1, 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 LG773620757 or 773620757. Listed at 9 retailers as of November 1, 2026, with prices from $1,384 to $6,636, a $5,252 spread on the same certified stone. Brilliant Earth lists it at $6,636. 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 angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773620757
Dimensions8.72 × 8.79 × 5.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
8.72 mm8.79 mm2.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773620757
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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: $6,636 NZD|Low: $1,363 NZD|High: $6,707 NZD|Avg: $3,065 NZD|-1.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$1,384 NZD
Retailer 5$1,503 NZD
Retailer 7$1,522 NZD
Retailer 2$1,704 NZD
Retailer 8$2,099 NZD
Retailer 9$3,367 NZD
Retailer 3$3,788 NZD
Retailer 10$4,210 NZD
Retailer 4$4,365 NZD
Brilliant Earth$6,636 NZD

40 data points across 10 retailers

9 retailers$1,384 NZD to $6,636 NZD

A
Cheapest Retailer
-
$1,384 NZD
$780 USD
A
Retailer 2
-
$1,503 NZD
€807 EUR
View
A
Retailer 3
-
$1,522 NZD
$858 USD
View
B+
Retailer 4
-
$1,704 NZD
£756 GBP
View
B+
Retailer 5
-
$2,099 NZD
$1,183 USD
View
B
Retailer 6
-
$3,367 NZD
$1,897 USD
View
B
Retailer 7
-
$3,788 NZD
£1,681 GBP
View
B
Retailer 8
-
$4,365 NZD
$2,460 USD
View
Most Expensive
B
Brilliant Earth
18311216A · Nov 1
$6,636 NZD
$3,740 USD
View
8 more retailers have this diamond
Prices start from $1,384 NZDSave up to $5,252 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
$1,384 NZD