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Oval|Lab Grown|IGI

2.51ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG451057758

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057758

Diamond specifications and retailer prices

From HK$11,051 HKD
As of November 6, 2026
Save HK$54,005 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$65,056 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 2.51ct lab-grown oval diamond

This 2.51ct lab-grown oval sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057758 or 451057758. Listed at 11 retailers as of November 5, 2026, with prices from HK$11,051 to HK$65,056, a HK$54,005 spread on the same certified stone. MOH London lists it at HK$65,056. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057758
Dimensions10.41 × 7.79 × 4.82 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.41 mm7.79 mm2.51 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057758
Side View
Table 54.5%Crown 34°Girdle: STK-VTKPavilion 40.2°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 6
Current: HK$65,056 HKD|Low: HK$11,051 HKD|High: HK$87,175 HKD|Avg: HK$37,221 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2HK$11,051 HKD
Retailer 4HK$21,004 HKD
Retailer 7HK$23,512 HKD
Retailer 5HK$24,366 HKD
Retailer 8HK$25,628 HKD
Retailer 9HK$29,649 HKD
Retailer 3HK$35,746 HKD
Retailer 6HK$37,925 HKD
MOH LondonHK$65,056 HKD
Retailer 10HK$87,175 HKD

15 data points across 10 retailers

11 retailersHK$11,051 HKD to HK$65,056 HKD

A
Cheapest Retailer
-
HK$11,051 HKD
B+
Retailer 2
-
HK$21,004 HKD
View
B+
Retailer 3
-
HK$22,854 HKD
View
B+
Retailer 4
-
HK$23,512 HKD
View
Final sale: no returns
Retailer 5
-
HK$24,366 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$24,366 HKD
View
B+
Retailer 7
-
HK$25,628 HKD
View
B
Retailer 8
-
HK$33,489 HKD
View
B
Retailer 9
-
HK$35,746 HKD
View
B
Retailer 10
-
HK$37,925 HKD
View
Most Expensive
B
MOH London
LG451057758 · Nov 5
HK$65,056 HKD
£6,536 GBP
View
10 more retailers have this diamond
Prices start from HK$11,051 HKDSave up to HK$54,005 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 Oval
HK$11,051 HKD