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Round|Lab Grown|IGI

1.35ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG843641799

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843641799

Diamond specifications and retailer prices

From HK$2,228 HKD
As of November 6, 2026
Save HK$3,648 HKD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$12,076 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641799 or 843641799. Listed at 17 retailers as of November 4, 2026, with a 164% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641799
Dimensions7.11 × 7.07 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm7.07 mm1.35 ctJ / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843641799
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.7%

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 6
Current: HK$12,076 HKD|Low: HK$1,498 HKD|High: HK$12,076 HKD|Avg: HK$4,330 HKD|+38.2%
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
November 6, 2026
Retailer 6HK$1,993 HKD
Retailer 4HK$2,228 HKD
Retailer 14HK$2,314 HKD
Retailer 17HK$2,471 HKD
Retailer 7HK$3,138 HKD
Retailer 15HK$3,334 HKD
Retailer 16HK$3,726 HKD
Retailer 13HK$3,797 HKD
Retailer 11HK$3,883 HKD
Retailer 2HK$3,978 HKD
Retailer 9HK$4,707 HKD
Retailer 10HK$5,060 HKD
Retailer 5HK$5,570 HKD
Retailer 12HK$5,876 HKD
Retailer 8HK$5,978 HKD
Retailer 3HK$8,347 HKD
MOH LondonHK$12,076 HKD

16 data points across 17 retailers

17 retailersHK$2,228 HKD to HK$5,876 HKD

Retailer 1
-
HK$1,993 HKD
Price last confirmed 11 days ago
B+
Retailer 2
-
HK$2,228 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$2,314 HKD
View
Retailer 4
-
HK$2,471 HKD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$3,138 HKD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
HK$3,334 HKD
View
Retailer 7
-
HK$3,726 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$3,797 HKD
View
A
Retailer 9
-
HK$3,883 HKD
View
B+
Retailer 10
-
HK$3,978 HKD
View
B+
Retailer 11
-
HK$4,707 HKD
View
B+
Retailer 12
-
HK$5,060 HKD
View
Retailer 13
-
HK$5,570 HKD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
HK$5,876 HKD
View
Retailer 15
-
HK$5,978 HKD
View
Price last confirmed 13 days ago
Retailer 16
-
HK$8,347 HKD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG843641799 · Oct 26
HK$12,076 HKD
£1,212 GBP
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from HK$2,228 HKDSave up to HK$3,648 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
1.35ct Round
HK$2,228 HKD