Round|Lab Grown|IGI

1.35ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG451057004

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057004

Diamond specifications and retailer prices

From HK$9,493 HKD
As of November 5, 2026
Save HK$25,897 HKD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$35,390 HKD at MOH London · As of November 1, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451057004 or 451057004. Listed at 10 retailers as of November 1, 2026, with prices from HK$9,493 to HK$35,390, a HK$25,897 spread on the same certified stone. MOH London lists it at HK$35,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057004
Dimensions7.25 × 7.29 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
7.25 mm7.29 mm1.35 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057004
Side View
Table 58.0%Crown 31.4°Girdle: MediumPavilion 40.2°Culet: NoneDepth 58.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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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$35,390 HKD|Low: HK$9,116 HKD|High: HK$35,808 HKD|Avg: HK$18,875 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4HK$9,493 HKD
Retailer 5HK$11,015 HKD
Retailer 7HK$11,015 HKD
Retailer 3HK$12,356 HKD
Retailer 8HK$15,518 HKD
Retailer 6HK$17,463 HKD
Retailer 2HK$20,264 HKD
Retailer 9HK$21,096 HKD
Retailer 10HK$24,634 HKD
MOH LondonHK$35,390 HKD

21 data points across 10 retailers

10 retailersHK$9,493 HKD to HK$35,390 HKD

B+
Cheapest Retailer
-
HK$9,493 HKD
B+
Retailer 2
-
HK$10,332 HKD
View
Retailer 3
-
HK$11,015 HKD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
HK$11,015 HKD
View
B
Retailer 5
-
HK$12,356 HKD
View
B
Retailer 6
-
HK$17,463 HKD
View
B
Retailer 7
-
HK$20,264 HKD
View
B
Retailer 8
-
HK$20,641 HKD
View
B
Retailer 9
-
HK$21,096 HKD
View
Most Expensive
B
MOH London
LG451057004 · Nov 1
HK$35,390 HKD
£3,552 GBP
View
9 more retailers have this diamond
Prices start from HK$9,493 HKDSave up to HK$25,897 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.

B+
1.35ct Round
HK$9,493 HKD