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1.54ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG442067076

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442067076

Diamond specifications and retailer prices

From HK$6,668 HKD
As of November 5, 2026
Save HK$29,728 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,396 HKD at MOH London · As of November 3, 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 LG442067076 or 442067076. Listed at 11 retailers as of November 3, 2026, with prices from HK$6,668 to HK$36,396, a HK$29,728 spread on the same certified stone. MOH London lists it at HK$36,396. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067076
Dimensions7.29 × 7.31 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.29 mm7.31 mm1.54 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067076
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.2%

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$36,396 HKD|Low: HK$6,668 HKD|High: HK$36,885 HKD|Avg: HK$18,911 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2HK$6,668 HKD
Retailer 4HK$10,983 HKD
Retailer 7HK$12,301 HKD
Retailer 5HK$12,741 HKD
Retailer 8HK$12,741 HKD
Retailer 9HK$14,082 HKD
Retailer 11HK$17,401 HKD
Retailer 6HK$20,115 HKD
Retailer 10HK$23,128 HKD
MOH LondonHK$36,396 HKD
Retailer 3HK$36,472 HKD

13 data points across 11 retailers

11 retailersHK$6,668 HKD to HK$36,396 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
Retailer 5
-
HK$12,741 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$12,741 HKD
View
B+
Retailer 7
-
HK$14,082 HKD
View
B
Retailer 8
-
HK$20,115 HKD
View
B
Retailer 9
-
HK$23,128 HKD
View
B
Retailer 10
-
HK$23,889 HKD
View
Most Expensive
B
MOH London
LG442067076 · Nov 3
HK$36,396 HKD
£3,653 GBP
View
10 more retailers have this diamond
Prices start from HK$6,668 HKDSave up to HK$29,728 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