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Round|Lab Grown|IGI

3.00ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG492136762

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136762

Diamond specifications and retailer prices

From HK$12,788 HKD
$1,630 USD
As of October 30, 2026
Save HK$78,253 HKD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$91,041 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492136762 or 492136762. Listed at 10 retailers as of October 29, 2026, with prices from HK$12,788 to HK$91,041, a HK$78,253 spread on the same certified stone. MOH London lists it at HK$91,041. 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

3.00
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136762
Dimensions9.40 × 9.36 × 5.57 mm
L/W Ratio1.00
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
9.40 mm9.36 mm3.00 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136762
Side View
Table 57.5%Crown 33°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.4%

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$91,041 HKD|Low: HK$12,788 HKD|High: HK$102,025 HKD|Avg: HK$56,390 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$12,788 HKD
Retailer 4HK$38,365 HKD
Retailer 7HK$42,955 HKD
Retailer 5HK$44,501 HKD
Retailer 8HK$44,501 HKD
Retailer 9HK$49,208 HKD
Retailer 3HK$55,799 HKD
Retailer 6HK$68,791 HKD
MOH LondonHK$91,041 HKD
Retailer 10HK$102,025 HKD

16 data points across 10 retailers

10 retailersHK$12,788 HKD to HK$91,041 HKD

A
Cheapest Retailer
-
HK$12,788 HKD
$1,630 USD
B+
Retailer 2
-
HK$38,365 HKD
$4,890 USD
View
B+
Retailer 3
-
HK$40,209 HKD
$5,125 USD
View
B+
Retailer 4
-
HK$42,955 HKD
$5,475 USD
View
Final sale: no returns
Retailer 5
-
HK$44,501 HKD
$5,672 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$44,501 HKD
$5,672 USD
View
B
Retailer 7
-
HK$52,833 HKD
$6,734 USD
View
B
Retailer 8
-
HK$55,799 HKD
$7,112 USD
View
B
Retailer 9
-
HK$68,791 HKD
$8,768 USD
View
Most Expensive
B
MOH London
LG492136762 · Oct 29
HK$91,041 HKD
£9,137 GBP
View
9 more retailers have this diamond
Prices start from HK$12,788 HKDSave up to HK$78,253 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
3.00ct Round
HK$12,788 HKD