CaratHunter
Plans
Round|Lab Grown|IGI

3.05ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG508123927

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508123927

Diamond specifications and retailer prices

From HK$4,566 HKD
As of November 5, 2026
Save HK$20,024 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$24,590 HKD at MOH London · As of November 1, 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 LG508123927 or 508123927. Listed at 16 retailers as of November 1, 2026, with prices from HK$4,566 to HK$24,590, a HK$20,024 spread on the same certified stone. MOH London lists it at HK$24,590. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508123927
Dimensions9.24 × 9.29 × 5.76 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
9.24 mm9.29 mm3.05 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508123927
Side View
Table 56.5%Crown 35.3°GirdlePavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: HK$24,590 HKD|Low: HK$4,566 HKD|High: HK$24,889 HKD|Avg: HK$11,998 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 2, 2026
Retailer 8HK$4,566 HKD
Retailer 11HK$5,107 HKD
Retailer 4HK$6,119 HKD
Retailer 5HK$6,708 HKD
Retailer 10HK$7,814 HKD
Retailer 7HK$8,716 HKD
Retailer 12HK$9,195 HKD
Retailer 2HK$12,293 HKD
Retailer 6HK$14,059 HKD
Retailer 3HK$18,334 HKD
Retailer 9HK$21,260 HKD
MOH LondonHK$24,590 HKD

29 data points across 12 retailers

16 retailersHK$4,566 HKD to HK$24,590 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
Retailer 4
-
HK$5,664 HKD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$5,664 HKD
View
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
B
Retailer 15
-
HK$21,260 HKD
View
Most Expensive
B
MOH London
LG508123927 · Nov 1
HK$24,590 HKD
£2,468 GBP
View
15 more retailers have this diamond
Prices start from HK$4,566 HKDSave up to HK$20,024 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