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Radiant|Lab Grown|IGI

1.54ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG605363231

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG605363231

Diamond specifications and retailer prices

From HK$3,225 HKD
$411 USD
As of November 1, 2026
Save HK$4,322 HKD (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$7,546 HKD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605363231 or 605363231. Listed at 2 retailers as of November 1, 2026, with prices from HK$3,225 to HK$7,546, a HK$4,322 spread on the same certified stone. Frank Darling lists it at HK$7,546. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605363231
Dimensions8.07 × 5.81 × 3.81 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.07 mm5.81 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605363231
Side View
Table 64.0%Crown 37.6°Girdle: MediumPavilion 36.2°Culet: NoneDepth 65.6%

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 1
Current: HK$7,546 HKD|Low: HK$1,546 HKD|High: HK$18,124 HKD|Avg: HK$7,985 HKD|+3.6%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 26, 2026
Retailer 4HK$1,546 HKD
Retailer 2HK$3,225 HKD
Retailer 3HK$4,862 HKD
Retailer 6HK$5,532 HKD
Retailer 7HK$6,915 HKD
Frank DarlingHK$7,546 HKD
Retailer 5HK$9,494 HKD
Retailer 8HK$17,811 HKD

76 data points across 8 retailers

2 retailersHK$3,225 HKD to HK$7,546 HKD

A
Cheapest Retailer
-
HK$3,225 HKD
$411 USD
Most Expensive
B
Frank Darling
LVA10-081BBA · Nov 2
HK$7,546 HKD
$962 USD
View
1 more retailer has this diamond
Prices start from HK$3,225 HKDSave up to HK$4,322 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 Radiant
HK$3,225 HKD