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1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG591371622

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591371622

Diamond specifications and retailer prices

From HK$1,671 HKD
As of November 5, 2026
Save HK$6,609 HKD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,280 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG591371622 or 591371622. Listed at 15 retailers as of November 5, 2026, with prices from HK$1,671 to HK$8,280, a HK$6,609 spread on the same certified stone. MOH London lists it at HK$8,280. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591371622
Dimensions7.51 × 7.48 × 4.51 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
7.51 mm7.48 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591371622
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 41°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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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$8,280 HKD|Low: HK$1,600 HKD|High: HK$8,479 HKD|Avg: HK$4,173 HKD|-1.2%
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
November 6, 2026
Retailer 9HK$1,671 HKD
Retailer 5HK$1,891 HKD
Retailer 4HK$1,938 HKD
Retailer 3HK$2,071 HKD
Retailer 11HK$2,071 HKD
Retailer 6HK$3,468 HKD
Retailer 10HK$3,554 HKD
Retailer 2HK$3,758 HKD
Retailer 13HK$4,668 HKD
Retailer 7HK$5,805 HKD
Retailer 12HK$6,661 HKD
Retailer 8HK$6,684 HKD
Retailer 14HK$6,700 HKD
MOH LondonHK$8,280 HKD

45 data points across 14 retailers

15 retailersHK$1,671 HKD to HK$8,280 HKD

A
Cheapest Retailer
-
HK$1,671 HKD
A
Retailer 2
-
HK$1,891 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,938 HKD
View
Retailer 4
-
HK$2,071 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$2,071 HKD
View
A
Retailer 6
-
HK$2,306 HKD
View
A
Retailer 7
-
HK$3,468 HKD
View
B+
Retailer 8
-
HK$3,554 HKD
View
A
Retailer 9
-
HK$3,758 HKD
View
B+
Retailer 10
-
HK$4,668 HKD
View
B+
Retailer 11
-
HK$5,805 HKD
View
B
Retailer 12
-
HK$6,661 HKD
View
B
Retailer 13
-
HK$6,684 HKD
View
B
Retailer 14
-
HK$6,700 HKD
View
Most Expensive
B
MOH London
LG591371622 · Nov 5
HK$8,280 HKD
£831 GBP
View
14 more retailers have this diamond
Prices start from HK$1,671 HKDSave up to HK$6,609 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$1,671 HKD