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1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG773623838

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773623838

Diamond specifications and retailer prices

From HK$1,569 HKD
As of November 5, 2026
Save HK$7,528 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,097 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 LG773623838 or 773623838. Listed at 15 retailers as of November 2, 2026, with prices from HK$1,569 to HK$9,097, a HK$7,528 spread on the same certified stone. MOH London lists it at HK$9,097. 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°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773623838
Dimensions7.45 × 7.41 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.45 mm7.41 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773623838
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°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 5
Current: HK$9,097 HKD|Low: HK$1,569 HKD|High: HK$9,146 HKD|Avg: HK$4,446 HKD|+3.2%
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
Retailer 15
November 5, 2026
Retailer 3HK$1,569 HKD
Retailer 12HK$1,820 HKD
Retailer 6HK$1,946 HKD
Retailer 11HK$1,946 HKD
Retailer 14HK$2,628 HKD
Retailer 4HK$3,428 HKD
Retailer 2HK$3,522 HKD
Retailer 13HK$3,970 HKD
Retailer 9HK$4,189 HKD
Retailer 10HK$4,425 HKD
Retailer 8HK$5,688 HKD
Retailer 5HK$6,260 HKD
Retailer 15HK$6,276 HKD
Retailer 7HK$6,982 HKD
MOH LondonHK$9,097 HKD

42 data points across 15 retailers

15 retailersHK$1,569 HKD to HK$9,097 HKD

A
Cheapest Retailer
-
HK$1,569 HKD
A
Retailer 2
-
HK$1,820 HKD
View
A
Retailer 3
-
HK$1,946 HKD
View
Retailer 4
-
HK$1,946 HKD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
HK$2,628 HKD
View
A
Retailer 6
-
HK$3,428 HKD
View
A
Retailer 7
-
HK$3,522 HKD
View
A
Retailer 8
-
HK$3,970 HKD
View
B+
Retailer 9
-
HK$4,189 HKD
View
B+
Retailer 10
-
HK$4,425 HKD
View
B+
Retailer 11
-
HK$5,688 HKD
View
B+
Retailer 12
-
HK$6,260 HKD
View
B+
Retailer 13
-
HK$6,276 HKD
View
B
Retailer 14
-
HK$6,982 HKD
View
Most Expensive
B
MOH London
LG773623838 · Nov 2
HK$9,097 HKD
£913 GBP
View
14 more retailers have this diamond
Prices start from HK$1,569 HKDSave up to HK$7,528 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$1,569 HKD