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1.54ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG816613791

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816613791

Diamond specifications and retailer prices

From HK$1,607 HKD
As of November 5, 2026
Save HK$7,670 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$9,277 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816613791 or 816613791. Listed at 14 retailers as of November 5, 2026, with prices from HK$1,607 to HK$9,277, a HK$7,670 spread on the same certified stone. MOH London lists it at HK$9,277. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816613791
Dimensions7.45 × 7.39 × 4.58 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 mm7.39 mm1.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816613791
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

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$9,277 HKD|Low: HK$1,607 HKD|High: HK$9,416 HKD|Avg: HK$5,038 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7HK$1,607 HKD
Retailer 8HK$1,991 HKD
Retailer 2HK$3,354 HKD
Retailer 9HK$3,441 HKD
Retailer 3HK$3,613 HKD
Retailer 6HK$5,643 HKD
Retailer 4HK$6,419 HKD
Retailer 5HK$8,073 HKD
MOH LondonHK$9,277 HKD

44 data points across 9 retailers

14 retailersHK$1,607 HKD to HK$9,277 HKD

A
Cheapest Retailer
-
HK$1,607 HKD
A
Retailer 2
-
HK$1,857 HKD
View
Retailer 3
-
HK$1,991 HKD
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$1,991 HKD
View
A
Retailer 5
-
HK$3,354 HKD
View
B+
Retailer 6
-
HK$3,441 HKD
View
A
Retailer 7
-
HK$3,464 HKD
View
A
Retailer 8
-
HK$3,613 HKD
View
B+
Retailer 9
-
HK$5,643 HKD
View
B+
Retailer 10
-
HK$6,395 HKD
View
B
Retailer 11
-
HK$6,419 HKD
View
B
Retailer 12
-
HK$6,811 HKD
View
B
Retailer 13
-
HK$8,073 HKD
View
Most Expensive
B
MOH London
LG816613791 · Nov 5
HK$9,277 HKD
£932 GBP
View
13 more retailers have this diamond
Prices start from HK$1,607 HKDSave up to HK$7,670 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$1,607 HKD