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2.12ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG451055643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055643

Diamond specifications and retailer prices

From HK$17,614 HKD
$2,245 USD
As of October 29, 2026
Save HK$38,125 HKD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$55,739 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.12ct lab-grown round diamond

This 2.12ct 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 LG451055643 or 451055643. Listed at 9 retailers as of October 29, 2026, with prices from HK$17,614 to HK$55,739, a HK$38,125 spread on the same certified stone. MOH London lists it at HK$55,739. 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

2.12
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055643
Dimensions8.17 × 8.20 × 5.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.17 mm8.20 mm2.12 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055643
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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: Oct 29
Current: HK$55,739 HKD|Low: HK$19,167 HKD|High: HK$56,187 HKD|Avg: HK$32,796 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4HK$19,167 HKD
Retailer 5HK$19,724 HKD
Retailer 6HK$25,922 HKD
Retailer 3HK$31,901 HKD
Retailer 2HK$32,026 HKD
Retailer 7HK$45,734 HKD
MOH LondonHK$55,739 HKD

12 data points across 7 retailers

9 retailersHK$17,614 HKD to HK$55,739 HKD

A
Cheapest Retailer
-
HK$17,614 HKD
$2,245 USD
B+
Retailer 2
-
HK$19,167 HKD
$2,443 USD
View
B+
Retailer 3
-
HK$19,724 HKD
$2,514 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$20,438 HKD
$2,605 USD
View
Retailer 5
-
HK$20,438 HKD
$2,605 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
HK$28,088 HKD
$3,580 USD
View
B
Retailer 7
-
HK$31,901 HKD
$4,066 USD
View
B
Retailer 8
-
HK$32,026 HKD
$4,082 USD
View
Most Expensive
B
MOH London
LG451055643 · Oct 29
HK$55,739 HKD
£5,594 GBP
View
8 more retailers have this diamond
Prices start from HK$17,614 HKDSave up to HK$38,125 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
2.12ct Round
HK$17,614 HKD