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2.50ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG485161658

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485161658

Diamond specifications and retailer prices

From HK$10,749 HKD
$1,370 USD
As of October 30, 2026
Save HK$53,998 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$64,746 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485161658 or 485161658. Listed at 10 retailers as of October 29, 2026, with prices from HK$10,749 to HK$64,746, a HK$53,998 spread on the same certified stone. MOH London lists it at HK$64,746. 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

2.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485161658
Dimensions8.87 × 8.91 × 5.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
8.87 mm8.91 mm2.50 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485161658
Side View
Table 62.0%Crown 32.1°GirdlePavilion 40.4°Culet: NoneDepth 58.0%

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$64,746 HKD|Low: HK$10,749 HKD|High: HK$65,264 HKD|Avg: HK$32,023 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2HK$10,749 HKD
Retailer 5HK$20,736 HKD
Retailer 8HK$22,556 HKD
Retailer 10HK$23,223 HKD
Retailer 6HK$24,055 HKD
Retailer 11HK$29,304 HKD
Retailer 9HK$33,062 HKD
Retailer 4HK$35,290 HKD
Retailer 7HK$37,448 HKD
Retailer 3HK$53,838 HKD
MOH LondonHK$64,746 HKD

18 data points across 11 retailers

10 retailersHK$10,749 HKD to HK$64,746 HKD

A
Cheapest Retailer
-
HK$10,749 HKD
$1,370 USD
B+
Retailer 2
-
HK$20,736 HKD
$2,643 USD
View
B+
Retailer 3
-
HK$22,556 HKD
$2,875 USD
View
B+
Retailer 4
-
HK$23,223 HKD
$2,960 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$24,055 HKD
$3,066 USD
View
Retailer 6
-
HK$24,055 HKD
$3,066 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
HK$33,062 HKD
$4,214 USD
View
B
Retailer 8
-
HK$35,290 HKD
$4,498 USD
View
B
Retailer 9
-
HK$37,448 HKD
$4,773 USD
View
Most Expensive
C
MOH London
LG485161658 · Oct 29
HK$64,746 HKD
£6,498 GBP
View
9 more retailers have this diamond
Prices start from HK$10,749 HKDSave up to HK$53,998 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
2.50ct Round
HK$10,749 HKD