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Round|Lab Grown|IGI

3.10ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG508140203

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508140203

Diamond specifications and retailer prices

From HK$4,637 HKD
As of November 5, 2026
Save HK$20,272 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$24,909 HKD at MOH London · As of November 5, 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 LG508140203 or 508140203. Listed at 16 retailers as of November 5, 2026, with prices from HK$4,637 to HK$24,909, a HK$20,272 spread on the same certified stone. MOH London lists it at HK$24,909. 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 angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508140203
Dimensions9.32 × 9.29 × 5.79 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
9.32 mm9.29 mm3.10 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508140203
Side View
Table 57.0%Crown 35.3°GirdlePavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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$24,909 HKD|Low: HK$4,637 HKD|High: HK$25,277 HKD|Avg: HK$11,747 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
Retailer 12
November 5, 2026
Retailer 8HK$4,637 HKD
Retailer 11HK$5,194 HKD
Retailer 4HK$6,221 HKD
Retailer 5HK$6,786 HKD
Retailer 10HK$7,908 HKD
Retailer 7HK$8,834 HKD
Retailer 12HK$9,469 HKD
Retailer 2HK$12,490 HKD
Retailer 6HK$14,278 HKD
Retailer 9HK$16,161 HKD
Retailer 3HK$18,609 HKD
MOH LondonHK$24,909 HKD

27 data points across 12 retailers

16 retailersHK$4,637 HKD to HK$24,909 HKD

A
Cheapest Retailer
-
HK$4,637 HKD
A
Retailer 2
-
HK$5,194 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$5,194 HKD
View
Retailer 4
-
HK$5,751 HKD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$5,751 HKD
View
A
Retailer 6
-
HK$6,221 HKD
View
A
Retailer 7
-
HK$6,786 HKD
View
B+
Retailer 8
-
HK$7,908 HKD
View
B+
Retailer 9
-
HK$8,834 HKD
View
B+
Retailer 10
-
HK$9,469 HKD
View
B+
Retailer 11
-
HK$12,490 HKD
View
B
Retailer 12
-
HK$14,278 HKD
View
B
Retailer 13
-
HK$15,133 HKD
View
B
Retailer 14
-
HK$16,161 HKD
View
B
Retailer 15
-
HK$18,609 HKD
View
Most Expensive
B
MOH London
LG508140203 · Nov 5
HK$24,909 HKD
£2,500 GBP
View
15 more retailers have this diamond
Prices start from HK$4,637 HKDSave up to HK$20,272 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$4,637 HKD