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Round|Lab Grown|IGI

3.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG488146962

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488146962

Diamond specifications and retailer prices

From HK$3,876 HKD
$494 USD
As of October 29, 2026
Save HK$16,311 HKD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$20,187 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct 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 LG488146962 or 488146962. Listed at 18 retailers as of October 29, 2026, with prices from HK$3,876 to HK$20,187, a HK$16,311 spread on the same certified stone. MOH London lists it at HK$20,187. 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

3.09
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488146962
Dimensions9.40 × 9.43 × 5.72 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 mm9.43 mm3.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488146962
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.7%

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: Oct 29
Current: HK$20,187 HKD|Low: HK$3,727 HKD|High: HK$20,317 HKD|Avg: HK$9,243 HKD|-0.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 16HK$3,876 HKD
Retailer 5HK$4,347 HKD
Retailer 7HK$4,809 HKD
Retailer 18HK$4,809 HKD
Retailer 10HK$5,222 HKD
Retailer 14HK$5,884 HKD
Retailer 4HK$7,132 HKD
Retailer 12HK$7,348 HKD
Retailer 2HK$7,493 HKD
Retailer 11HK$8,861 HKD
Retailer 8HK$9,156 HKD
Retailer 13HK$10,442 HKD
Retailer 15HK$11,172 HKD
Retailer 6HK$12,655 HKD
Retailer 17HK$13,652 HKD
Retailer 3HK$15,240 HKD
Retailer 9HK$15,674 HKD
MOH LondonHK$20,187 HKD

38 data points across 18 retailers

18 retailersHK$3,876 HKD to HK$20,187 HKD

A
Cheapest Retailer
-
HK$3,876 HKD
$494 USD
A
Retailer 2
-
HK$4,347 HKD
$554 USD
View
A
Retailer 3
-
HK$4,809 HKD
$613 USD
View
Retailer 4
-
HK$4,809 HKD
$613 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$5,222 HKD
View
A
Retailer 6
-
HK$5,884 HKD
$750 USD
View
A
Retailer 7
-
HK$7,132 HKD
$909 USD
View
A
Retailer 8
-
HK$7,348 HKD
€892 EUR
View
A
Retailer 9
-
HK$7,493 HKD
$955 USD
View
A
Retailer 10
-
HK$8,861 HKD
£889 GBP
View
B+
Retailer 11
-
HK$9,156 HKD
$1,167 USD
View
B+
Retailer 12
-
HK$10,442 HKD
ZAR 21,501 ZAR
View
B+
Retailer 13
-
HK$11,172 HKD
$1,424 USD
View
B+
Retailer 14
-
HK$12,655 HKD
$1,613 USD
View
B
Retailer 15
-
HK$13,652 HKD
$1,740 USD
View
B
Retailer 16
-
HK$15,240 HKD
SGD 2,625 SGD
View
B
Retailer 17
-
HK$15,674 HKD
$1,998 USD
View
Most Expensive
B
MOH London
LG488146962 · Oct 29
HK$20,187 HKD
£2,026 GBP
View
17 more retailers have this diamond
Prices start from HK$3,876 HKDSave up to HK$16,311 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
3.09ct Round
HK$3,876 HKD