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Round|Lab Grown|IGI

1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG770640751

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770640751

Diamond specifications and retailer prices

From HK$1,789 HKD
As of November 5, 2026
Save HK$8,267 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$10,055 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 LG770640751 or 770640751. Listed at 20 retailers as of November 4, 2026, with prices from HK$1,789 to HK$10,055, a HK$8,267 spread on the same certified stone. Reve Diamonds lists it at HK$10,055. 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 angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640751
Dimensions7.41 × 7.36 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.36 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640751
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 5
Current: HK$4,056 HKD|Low: HK$1,702 HKD|High: HK$10,055 HKD|Avg: HK$4,700 HKD|+3.6%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 6, 2026
Retailer 8HK$1,789 HKD
Retailer 12HK$2,032 HKD
Retailer 18HK$2,071 HKD
Retailer 4HK$2,212 HKD
Retailer 5HK$2,212 HKD
Retailer 2HK$3,507 HKD
Retailer 6HK$3,758 HKD
Retailer 11HK$3,789 HKD
Retailer 1HK$4,056 HKD
Retailer 15HK$4,174 HKD
Retailer 3HK$4,205 HKD
Retailer 17HK$4,574 HKD
Retailer 13HK$5,766 HKD
Retailer 10HK$6,982 HKD
Retailer 9HK$7,116 HKD
Retailer 14HK$7,139 HKD
Retailer 7HK$7,524 HKD
Retailer 16HK$8,873 HKD
Reve DiamondsHK$10,055 HKD

37 data points across 19 retailers

20 retailersHK$1,789 HKD to HK$10,055 HKD

A
Cheapest Retailer
-
HK$1,789 HKD
A
Retailer 2
-
HK$2,032 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,071 HKD
View
A
Retailer 4
-
HK$2,212 HKD
View
Retailer 5
-
HK$2,212 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$3,507 HKD
View
A
Retailer 7
-
HK$3,758 HKD
View
A
Retailer 8
-
HK$3,789 HKD
View
A
Retailer 9
-
HK$4,056 HKD
View
A
Retailer 10
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HK$4,174 HKD
View
B+
Retailer 11
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HK$4,205 HKD
View
B+
Retailer 12
-
HK$4,574 HKD
View
B+
Retailer 13
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HK$5,766 HKD
View
B+
Retailer 14
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HK$5,860 HKD
View
Retailer 15
-
HK$6,982 HKD
View
Price last confirmed 11 days ago
B
Retailer 16
-
HK$7,116 HKD
View
B
Retailer 17
-
HK$7,139 HKD
View
B
Retailer 18
-
HK$7,524 HKD
View
B
Retailer 19
-
HK$8,873 HKD
View
Most Expensive
B
Reve Diamonds
B6447E024 · Nov 4
HK$10,055 HKD
$1,282 USD
View
19 more retailers have this diamond
Prices start from HK$1,789 HKDSave up to HK$8,267 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$1,789 HKD