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2.51ct J SI2 Round Lab Grown Diamond

VG • J/SI2 • IGI LG476186869

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476186869

Diamond specifications and retailer prices

From HK$10,749 HKD
$1,370 USD
As of October 30, 2026
Save HK$54,247 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$64,995 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG476186869 or 476186869. Listed at 10 retailers as of October 29, 2026, with prices from HK$10,749 to HK$64,995, a HK$54,247 spread on the same certified stone. MOH London lists it at HK$64,995. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476186869
Dimensions9.02 × 8.97 × 5.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.02 mm8.97 mm2.51 ctJ / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476186869
Side View
Table 63.0%Crown 31.1°Girdle: MediumPavilion 39.9°Culet: NoneDepth 56.3%

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: Oct 30
Current: HK$64,995 HKD|Low: HK$10,749 HKD|High: HK$65,514 HKD|Avg: HK$33,402 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$10,749 HKD
Retailer 4HK$20,815 HKD
Retailer 7HK$23,317 HKD
Retailer 5HK$24,149 HKD
Retailer 8HK$24,149 HKD
Retailer 9HK$29,414 HKD
Retailer 3HK$35,431 HKD
Retailer 6HK$37,604 HKD
Retailer 10HK$54,052 HKD
MOH LondonHK$64,995 HKD

16 data points across 10 retailers

10 retailersHK$10,749 HKD to HK$64,995 HKD

A
Cheapest Retailer
-
HK$10,749 HKD
$1,370 USD
B+
Retailer 2
-
HK$20,815 HKD
$2,653 USD
View
B+
Retailer 3
-
HK$22,651 HKD
$2,887 USD
View
B+
Retailer 4
-
HK$23,317 HKD
$2,972 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$24,149 HKD
$3,078 USD
View
Retailer 6
-
HK$24,149 HKD
$3,078 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
HK$33,187 HKD
$4,230 USD
View
B
Retailer 8
-
HK$35,431 HKD
$4,516 USD
View
B
Retailer 9
-
HK$37,604 HKD
$4,793 USD
View
Most Expensive
C
MOH London
LG476186869 · Oct 29
HK$64,995 HKD
£6,523 GBP
View
9 more retailers have this diamond
Prices start from HK$10,749 HKDSave up to HK$54,247 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
2.51ct Round
HK$10,749 HKD