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1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG841641630

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841641630

Diamond specifications and retailer prices

From HK$1,459 HKD
As of November 3, 2026
Save HK$7,000 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,459 HKD at MOH London · As of November 2, 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 LG841641630 or 841641630. Listed at 15 retailers as of November 2, 2026, with prices from HK$1,459 to HK$8,459, a HK$7,000 spread on the same certified stone. MOH London lists it at HK$8,459. 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 angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841641630
Dimensions7.45 × 7.38 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.38 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841641630
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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 3
Current: HK$8,459 HKD|Low: HK$1,459 HKD|High: HK$8,499 HKD|Avg: HK$4,044 HKD|-0.5%
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
Retailer 15
November 5, 2026
Retailer 7HK$1,459 HKD
Retailer 15HK$1,695 HKD
Retailer 4HK$1,812 HKD
Retailer 11HK$1,812 HKD
Retailer 8HK$3,107 HKD
Retailer 5HK$3,185 HKD
Retailer 2HK$3,232 HKD
Retailer 10HK$3,248 HKD
Retailer 13HK$3,381 HKD
Retailer 3HK$4,433 HKD
Retailer 9HK$5,570 HKD
Retailer 14HK$5,813 HKD
Retailer 12HK$6,143 HKD
Retailer 6HK$6,982 HKD
MOH LondonHK$8,459 HKD

19 data points across 15 retailers

15 retailersHK$1,459 HKD to HK$8,459 HKD

A
Cheapest Retailer
-
HK$1,459 HKD
A
Retailer 2
-
HK$1,695 HKD
View
Retailer 3
-
HK$1,812 HKD
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$1,812 HKD
View
A
Retailer 5
-
HK$3,107 HKD
View
B+
Retailer 6
-
HK$3,185 HKD
View
A
Retailer 7
-
HK$3,232 HKD
View
A
Retailer 8
-
HK$3,248 HKD
View
A
Retailer 9
-
HK$3,381 HKD
View
B+
Retailer 10
-
HK$4,433 HKD
View
B+
Retailer 11
-
HK$5,570 HKD
View
B
Retailer 12
-
HK$5,813 HKD
View
B+
Retailer 13
-
HK$6,143 HKD
View
B
Retailer 14
-
HK$6,982 HKD
View
Most Expensive
B
MOH London
LG841641630 · Nov 2
HK$8,459 HKD
£849 GBP
View
14 more retailers have this diamond
Prices start from HK$1,459 HKDSave up to HK$7,000 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$1,459 HKD