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2.55ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG649406005

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649406005

Diamond specifications and retailer prices

From $1,139 NZD
$642 USD
As of November 1, 2026
Save $1,880 NZD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,020 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 2.55ct lab-grown round diamond

This 2.55ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649406005 or 649406005. Listed at 10 retailers as of November 1, 2026, with prices from $1,139 to $3,020, a $1,880 spread on the same certified stone. MOH London lists it at $3,020. 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

2.55
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649406005
Dimensions8.84 × 8.79 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.84 mm8.79 mm2.55 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649406005
Side View
Table 55.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

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: $3,020 NZD|Low: $949 NZD|High: $3,058 NZD|Avg: $1,803 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7$949 NZD
Retailer 3$1,139 NZD
Retailer 4$1,231 NZD
Retailer 5$1,510 NZD
Retailer 2$2,236 NZD
Retailer 6$2,766 NZD
MOH London$3,020 NZD

8 data points across 7 retailers

10 retailers$1,139 NZD to $3,020 NZD

B+
Cheapest Retailer
-
$1,139 NZD
$642 USD
A
Retailer 2
-
$1,231 NZD
$694 USD
View
A
Retailer 3
-
$1,510 NZD
$851 USD
View
Retailer 4
-
$2,005 NZD
$1,130 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$2,005 NZD
$1,130 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$2,014 NZD
$1,135 USD
View
Retailer 7
-
$2,168 NZD
$1,222 USD
View
Price last confirmed 77 days ago
Retailer 8
-
$2,236 NZD
$1,260 USD
View
A
Retailer 9
-
$2,766 NZD
$1,559 USD
View
Most Expensive
A
MOH London
LG649406005 · Nov 1
$3,020 NZD
£1,340 GBP
View
9 more retailers have this diamond
Prices start from $1,139 NZDSave up to $1,880 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
2.55ct Round
$1,139 NZD