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1.54ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG478113435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478113435

Diamond specifications and retailer prices

From HK$6,668 HKD
As of November 5, 2026
Save HK$29,628 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$36,297 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478113435 or 478113435. Listed at 12 retailers as of November 5, 2026, with prices from HK$6,668 to HK$36,297, a HK$29,628 spread on the same certified stone. MOH London lists it at HK$36,297. 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

1.54
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478113435
Dimensions7.33 × 7.37 × 4.57 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
7.33 mm7.37 mm1.54 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478113435
Side View
Table 56.5%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

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$36,297 HKD|Low: HK$6,668 HKD|High: HK$36,885 HKD|Avg: HK$17,504 HKD|-0.3%
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 6, 2026
Retailer 6HK$6,668 HKD
Retailer 7HK$10,983 HKD
Retailer 10HK$11,956 HKD
Retailer 12HK$12,301 HKD
Retailer 8HK$12,741 HKD
Retailer 13HK$12,741 HKD
Retailer 3HK$14,082 HKD
Retailer 5HK$17,401 HKD
Retailer 9HK$20,115 HKD
Retailer 2HK$22,916 HKD
Retailer 4HK$23,128 HKD
Retailer 11HK$23,889 HKD
MOH LondonHK$36,297 HKD

39 data points across 13 retailers

12 retailersHK$6,668 HKD to HK$36,297 HKD

A
Cheapest Retailer
-
HK$6,668 HKD
B+
Retailer 2
-
HK$10,983 HKD
View
B+
Retailer 3
-
HK$11,956 HKD
View
B+
Retailer 4
-
HK$12,301 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$12,741 HKD
View
Retailer 6
-
HK$12,741 HKD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
HK$14,082 HKD
View
B
Retailer 8
-
HK$20,115 HKD
View
B
Retailer 9
-
HK$22,916 HKD
View
B
Retailer 10
-
HK$23,128 HKD
View
B
Retailer 11
-
HK$23,889 HKD
View
Most Expensive
B
MOH London
LG478113435 · Nov 5
HK$36,297 HKD
£3,643 GBP
View
11 more retailers have this diamond
Prices start from HK$6,668 HKDSave up to HK$29,628 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
1.54ct Round
HK$6,668 HKD