CaratHunter
Plans
Round|Lab Grown|IGI

3.12ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG546221583

Shape and cutting style on the report: Round brilliant

Certificate IGI LG546221583

Diamond specifications and retailer prices

From HK$5,601 HKD
As of November 5, 2026
Save HK$19,835 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$25,437 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3.12ct lab-grown round diamond

This 3.12ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546221583 or 546221583. Listed at 14 retailers as of November 5, 2026, with prices from HK$5,601 to HK$25,437, a HK$19,835 spread on the same certified stone. MOH London lists it at HK$25,437. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.12
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546221583
Dimensions9.35 × 9.30 × 5.77 mm
L/W Ratio1.01
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
9.35 mm9.30 mm3.12 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546221583
Side View
Table 57.5%Crown 35.3°Girdle: MediumPavilion 40.7°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 5
Current: HK$25,437 HKD|Low: HK$4,480 HKD|High: HK$25,845 HKD|Avg: HK$13,301 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6HK$5,601 HKD
Retailer 8HK$6,268 HKD
Retailer 2HK$7,884 HKD
Retailer 9HK$8,881 HKD
Retailer 7HK$10,544 HKD
Retailer 4HK$11,650 HKD
Retailer 10HK$11,768 HKD
Retailer 3HK$14,537 HKD
Retailer 5HK$15,996 HKD
Retailer 11HK$22,390 HKD
MOH LondonHK$25,437 HKD

20 data points across 11 retailers

14 retailersHK$5,601 HKD to HK$25,437 HKD

A
Cheapest Retailer
-
HK$5,601 HKD
A
Retailer 2
-
HK$6,088 HKD
View
A
Retailer 3
-
HK$6,268 HKD
View
Final sale: no returns
Retailer 4
-
HK$6,496 HKD
View
Price last confirmed 20 days ago
A
Retailer 5
-
HK$6,496 HKD
View
A
Retailer 6
-
HK$7,884 HKD
View
B+
Retailer 7
-
HK$8,881 HKD
View
B+
Retailer 8
-
HK$10,544 HKD
View
Retailer 9
-
HK$11,650 HKD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
HK$11,768 HKD
View
B
Retailer 11
-
HK$15,996 HKD
View
B
Retailer 12
-
HK$18,264 HKD
View
Retailer 13
-
HK$22,390 HKD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG546221583 · Nov 5
HK$25,437 HKD
£2,553 GBP
View
13 more retailers have this diamond
Prices start from HK$5,601 HKDSave up to HK$19,835 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
3.12ct Round
HK$5,601 HKD