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Round|Lab Grown|IGI

3.05ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG508124107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508124107

Diamond specifications and retailer prices

From HK$4,566 HKD
As of November 5, 2026
Save HK$19,964 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$24,530 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown round diamond

This 3.05ct 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 LG508124107 or 508124107. Listed at 16 retailers as of November 5, 2026, with prices from HK$4,566 to HK$24,530, a HK$19,964 spread on the same certified stone. MOH London lists it at HK$24,530. 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

3.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124107
Dimensions9.41 × 9.44 × 5.61 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
9.41 mm9.44 mm3.05 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508124107
Side View
Table 62.0%Crown 33.2°GirdlePavilion 40.9°Culet: NoneDepth 59.5%

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$24,530 HKD|Low: HK$4,566 HKD|High: HK$24,889 HKD|Avg: HK$11,424 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 10HK$4,566 HKD
Retailer 12HK$5,107 HKD
Retailer 4HK$6,119 HKD
Retailer 6HK$6,708 HKD
Retailer 5HK$7,359 HKD
Retailer 11HK$7,814 HKD
Retailer 9HK$8,716 HKD
Retailer 13HK$9,195 HKD
Retailer 2HK$12,293 HKD
Retailer 8HK$14,059 HKD
Retailer 3HK$18,334 HKD
Retailer 7HK$21,731 HKD
MOH LondonHK$24,530 HKD

24 data points across 13 retailers

16 retailersHK$4,566 HKD to HK$24,530 HKD

A
Cheapest Retailer
-
HK$4,566 HKD
A
Retailer 2
-
HK$5,107 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$5,115 HKD
View
A
Retailer 4
-
HK$5,664 HKD
View
Retailer 5
-
HK$5,664 HKD
View
Price last confirmed 21 days ago
A
Retailer 6
-
HK$6,119 HKD
View
A
Retailer 7
-
HK$6,708 HKD
View
B+
Retailer 8
-
HK$7,814 HKD
View
B+
Retailer 9
-
HK$8,716 HKD
View
B+
Retailer 10
-
HK$9,195 HKD
View
B
Retailer 11
-
HK$12,293 HKD
View
B
Retailer 12
-
HK$14,059 HKD
View
B
Retailer 13
-
HK$14,898 HKD
View
B
Retailer 14
-
HK$18,334 HKD
View
Retailer 15
-
HK$21,731 HKD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG508124107 · Nov 5
HK$24,530 HKD
£2,462 GBP
View
15 more retailers have this diamond
Prices start from HK$4,566 HKDSave up to HK$19,964 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
3.05ct Round
HK$4,566 HKD