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3.09ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG542210221

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542210221

Diamond specifications and retailer prices

From HK$5,547 HKD
$707 USD
As of October 29, 2026
Save HK$19,861 HKD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$25,408 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 LG542210221 or 542210221. Listed at 15 retailers as of October 29, 2026, with prices from HK$5,547 to HK$25,408, a HK$19,861 spread on the same certified stone. MOH London lists it at HK$25,408. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542210221
Dimensions9.26 × 9.23 × 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
9.26 mm9.23 mm3.09 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542210221
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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$25,408 HKD|Low: HK$5,547 HKD|High: HK$25,578 HKD|Avg: HK$12,377 HKD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8HK$5,547 HKD
Retailer 11HK$6,206 HKD
Retailer 5HK$7,806 HKD
Retailer 4HK$8,290 HKD
Retailer 10HK$8,811 HKD
Retailer 12HK$9,721 HKD
Retailer 9HK$10,458 HKD
Retailer 6HK$11,141 HKD
Retailer 2HK$14,941 HKD
Retailer 7HK$15,848 HKD
Retailer 3HK$22,187 HKD
MOH LondonHK$25,408 HKD

24 data points across 12 retailers

15 retailersHK$5,547 HKD to HK$25,408 HKD

A
Cheapest Retailer
-
HK$5,547 HKD
$707 USD
A
Retailer 2
-
HK$6,033 HKD
$769 USD
View
A
Retailer 3
-
HK$6,206 HKD
$791 USD
View
Final sale: no returns
Retailer 4
-
HK$6,433 HKD
$820 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$6,433 HKD
$820 USD
View
B+
Retailer 6
-
HK$7,806 HKD
$995 USD
View
B+
Retailer 7
-
HK$8,811 HKD
$1,123 USD
View
B+
Retailer 8
-
HK$9,721 HKD
$1,239 USD
View
B+
Retailer 9
-
HK$10,458 HKD
$1,333 USD
View
B+
Retailer 10
-
HK$11,141 HKD
$1,420 USD
View
B
Retailer 11
-
HK$14,941 HKD
ZAR 30,765 ZAR
View
B
Retailer 12
-
HK$15,848 HKD
$2,020 USD
View
B
Retailer 13
-
HK$18,092 HKD
$2,306 USD
View
B
Retailer 14
-
HK$22,187 HKD
$2,828 USD
View
Most Expensive
B
MOH London
LG542210221 · Oct 29
HK$25,408 HKD
£2,550 GBP
View
14 more retailers have this diamond
Prices start from HK$5,547 HKDSave up to HK$19,861 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$5,547 HKD