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1.37ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG478112006

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478112006

Diamond specifications and retailer prices

From HK$5,413 HKD
As of November 5, 2026
Save HK$19,236 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$24,649 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.37ct lab-grown round diamond

This 1.37ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478112006 or 478112006. Listed at 10 retailers as of November 3, 2026, with prices from HK$5,413 to HK$24,649, a HK$19,236 spread on the same certified stone. MOH London lists it at HK$24,649. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.37
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478112006
Dimensions7.24 × 7.21 × 4.37 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
7.24 mm7.21 mm1.37 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478112006
Side View
Table 57.5%Crown 32.1°Girdle: THN-STKPavilion 41.3°Culet: NoneDepth 60.6%

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$24,649 HKD|Low: HK$5,194 HKD|High: HK$24,948 HKD|Avg: HK$10,770 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 1, 2026
Retailer 6HK$5,413 HKD
Retailer 9HK$5,892 HKD
Retailer 2HK$6,041 HKD
Retailer 11HK$6,056 HKD
Retailer 7HK$6,276 HKD
Retailer 3HK$6,402 HKD
Retailer 12HK$10,065 HKD
Retailer 8HK$10,214 HKD
Retailer 4HK$14,051 HKD
Retailer 5HK$15,463 HKD
Retailer 10HK$17,652 HKD
MOH LondonHK$24,649 HKD

15 data points across 12 retailers

10 retailersHK$5,413 HKD to HK$24,649 HKD

A
Cheapest Retailer
-
HK$5,413 HKD
A
Retailer 2
-
HK$5,892 HKD
View
A
Retailer 3
-
HK$6,041 HKD
View
A
Retailer 4
-
HK$6,056 HKD
View
Final sale: no returns
Retailer 5
-
HK$6,276 HKD
View
Price last confirmed 21 days ago
A
Retailer 6
-
HK$6,276 HKD
View
B+
Retailer 7
-
HK$10,214 HKD
View
B
Retailer 8
-
HK$15,463 HKD
View
B
Retailer 9
-
HK$17,652 HKD
View
Most Expensive
B
MOH London
LG478112006 · Nov 3
HK$24,649 HKD
£2,474 GBP
View
9 more retailers have this diamond
Prices start from HK$5,413 HKDSave up to HK$19,236 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
1.37ct Round
HK$5,413 HKD