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Round|Lab Grown|IGI

3.00ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG492110397

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492110397

Diamond specifications and retailer prices

From HK$13,180 HKD
As of November 5, 2026
Save HK$85,249 HKD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$98,428 HKD at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492110397 or 492110397. Listed at 12 retailers as of November 1, 2026, with prices from HK$13,180 to HK$98,428, a HK$85,249 spread on the same certified stone. MOH London lists it at HK$98,428. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492110397
Dimensions9.24 × 9.18 × 5.65 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
9.24 mm9.18 mm3.00 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492110397
Side View
Table 57.5%Crown 35.5°GirdlePavilion 40.2°Culet: NoneDepth 61.3%

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: Nov 5
Current: HK$98,428 HKD|Low: HK$13,180 HKD|High: HK$99,744 HKD|Avg: HK$53,212 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6HK$13,180 HKD
Retailer 8HK$41,697 HKD
Retailer 11HK$43,698 HKD
Retailer 13HK$46,702 HKD
Retailer 3HK$48,374 HKD
Retailer 9HK$48,374 HKD
Retailer 4HK$48,483 HKD
Retailer 2HK$48,617 HKD
Retailer 5HK$51,763 HKD
Retailer 12HK$57,419 HKD
Retailer 7HK$59,569 HKD
Retailer 10HK$74,718 HKD
MOH LondonHK$98,428 HKD

38 data points across 13 retailers

12 retailersHK$13,180 HKD to HK$98,428 HKD

A
Cheapest Retailer
-
HK$13,180 HKD
B+
Retailer 2
-
HK$41,697 HKD
View
B+
Retailer 3
-
HK$43,698 HKD
View
B+
Retailer 4
-
HK$46,702 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$48,374 HKD
View
Retailer 6
-
HK$48,374 HKD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
HK$48,483 HKD
View
B+
Retailer 8
-
HK$48,617 HKD
View
B
Retailer 9
-
HK$57,419 HKD
View
B
Retailer 10
-
HK$59,569 HKD
View
B
Retailer 11
-
HK$74,718 HKD
View
Most Expensive
B
MOH London
LG492110397 · Nov 1
HK$98,428 HKD
£9,879 GBP
View
11 more retailers have this diamond
Prices start from HK$13,180 HKDSave up to HK$85,249 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$13,180 HKD