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Round|Lab Grown|IGI

1.54ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG696550358

Shape and cutting style on the report: Round brilliant

Certificate IGI LG696550358

Diamond specifications and retailer prices

From HK$2,861 HKD
As of November 6, 2026
Save HK$2,704 HKD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$10,013 HKD at MOH London · As of October 29, 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 LG696550358 or 696550358. Listed at 5 retailers as of November 4, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696550358
Dimensions7.41 × 7.37 × 4.57 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 mm7.37 mm1.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696550358
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$10,013 HKD|Low: HK$2,861 HKD|High: HK$31,373 HKD|Avg: HK$8,699 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5HK$2,861 HKD
Retailer 4HK$3,809 HKD
Retailer 6HK$4,569 HKD
Retailer 2HK$4,812 HKD
Retailer 7HK$5,431 HKD
Retailer 3HK$5,565 HKD
MOH LondonHK$10,013 HKD
Retailer 8HK$31,373 HKD

21 data points across 8 retailers

5 retailersHK$2,861 HKD to HK$5,565 HKD

A
Cheapest Retailer
-
HK$2,861 HKD
A
Retailer 2
-
HK$3,809 HKD
View
B+
Retailer 3
-
HK$4,812 HKD
View
B+
Retailer 4
-
HK$5,565 HKD
View
Most Expensive
MOH London
LG696550358 · Oct 29
HK$10,013 HKD
£1,006 GBP
View
Price last confirmed 8 days ago
4 more retailers have this diamond
Prices start from HK$2,861 HKDSave up to HK$2,704 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$2,861 HKD