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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 HK$5,037 HKD
$642 USD
As of November 1, 2026
Save HK$8,315 HKD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$13,352 HKD 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 HK$5,037 to HK$13,352, a HK$8,315 spread on the same certified stone. MOH London lists it at HK$13,352. 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: HK$13,352 HKD|Low: HK$4,197 HKD|High: HK$13,521 HKD|Avg: HK$7,971 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7HK$4,197 HKD
Retailer 3HK$5,037 HKD
Retailer 4HK$5,445 HKD
Retailer 5HK$6,677 HKD
Retailer 2HK$9,886 HKD
Retailer 6HK$12,231 HKD
MOH LondonHK$13,352 HKD

8 data points across 7 retailers

10 retailersHK$5,037 HKD to HK$13,352 HKD

B+
Cheapest Retailer
-
HK$5,037 HKD
$642 USD
A
Retailer 2
-
HK$5,445 HKD
$694 USD
View
A
Retailer 3
-
HK$6,677 HKD
$851 USD
View
Retailer 4
-
HK$8,866 HKD
$1,130 USD
View
Price last confirmed 11 days ago
Retailer 5
-
HK$8,866 HKD
$1,130 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$8,905 HKD
$1,135 USD
View
Retailer 7
-
HK$9,588 HKD
$1,222 USD
View
Price last confirmed 77 days ago
A
Retailer 8
-
HK$9,886 HKD
$1,260 USD
View
A
Retailer 9
-
HK$12,231 HKD
$1,559 USD
View
Most Expensive
A
MOH London
LG649406005 · Nov 1
HK$13,352 HKD
£1,340 GBP
View
9 more retailers have this diamond
Prices start from HK$5,037 HKDSave up to HK$8,315 HKD

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
HK$5,037 HKD