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Round|Lab Grown|IGI

3.10ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG508123815

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508123815

Diamond specifications and retailer prices

From HK$5,562 HKD
As of November 5, 2026
Save HK$19,785 HKD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$25,347 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508123815 or 508123815. Listed at 15 retailers as of November 3, 2026, with prices from HK$5,562 to HK$25,347, a HK$19,785 spread on the same certified stone. MOH London lists it at HK$25,347. 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

3.10
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508123815
Dimensions9.43 × 9.37 × 5.73 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
9.43 mm9.37 mm3.10 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508123815
Side View
Table 58.5%Crown 33.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$25,347 HKD|Low: HK$5,562 HKD|High: HK$25,656 HKD|Avg: HK$13,243 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
November 3, 2026
Retailer 8HK$5,562 HKD
Retailer 11HK$6,229 HKD
Retailer 5HK$7,845 HKD
Retailer 10HK$8,834 HKD
Retailer 12HK$9,775 HKD
Retailer 9HK$10,473 HKD
Retailer 6HK$12,395 HKD
Retailer 4HK$14,451 HKD
Retailer 2HK$15,000 HKD
Retailer 7HK$15,894 HKD
Retailer 3HK$22,249 HKD
MOH LondonHK$25,347 HKD

23 data points across 12 retailers

15 retailersHK$5,562 HKD to HK$25,347 HKD

A
Cheapest Retailer
-
HK$5,562 HKD
A
Retailer 2
-
HK$6,056 HKD
View
A
Retailer 3
-
HK$6,229 HKD
View
Final sale: no returns
Retailer 4
-
HK$6,457 HKD
View
Price last confirmed 20 days ago
A
Retailer 5
-
HK$6,457 HKD
View
A
Retailer 6
-
HK$7,845 HKD
View
B+
Retailer 7
-
HK$8,834 HKD
View
B+
Retailer 8
-
HK$9,775 HKD
View
B+
Retailer 9
-
HK$10,473 HKD
View
Retailer 10
-
HK$12,395 HKD
View
Price last confirmed 9 days ago
B
Retailer 11
-
HK$15,000 HKD
View
B
Retailer 12
-
HK$15,894 HKD
View
B
Retailer 13
-
HK$18,146 HKD
View
B
Retailer 14
-
HK$22,249 HKD
View
Most Expensive
B
MOH London
LG508123815 · Nov 3
HK$25,347 HKD
£2,544 GBP
View
14 more retailers have this diamond
Prices start from HK$5,562 HKDSave up to HK$19,785 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
3.10ct Round
HK$5,562 HKD