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Radiant|Lab Grown|IGI

0.54ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG677562061

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

Certificate IGI LG677562061

Diamond specifications and retailer prices

From HK$1,177 HKD
$150 USD
As of November 2, 2026
Save HK$6,944 HKD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,121 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.54ct lab-grown radiant diamond

This 0.54ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG677562061 or 677562061. Listed at 17 retailers as of November 1, 2026, with prices from HK$1,177 to HK$8,121, a HK$6,944 spread on the same certified stone. Reve Diamonds lists it at HK$8,121. 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

0.54
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677562061
Dimensions5.80 × 4.08 × 2.72 mm
L/W Ratio1.42
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
5.80 mm4.08 mm0.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677562061
Side View
Table 65.0%Crown 40.7°Girdle: MediumPavilion 34.5°Culet: NoneDepth 66.7%

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 2
Current: HK$2,542 HKD|Low: HK$1,130 HKD|High: HK$6,915 HKD|Avg: HK$2,705 HKD|+4.6%
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
November 2, 2026
Retailer 12HK$1,177 HKD
Retailer 6HK$1,318 HKD
Retailer 3HK$1,365 HKD
Retailer 4HK$1,459 HKD
Retailer 14HK$1,459 HKD
Retailer 13HK$1,977 HKD
Retailer 10HK$2,040 HKD
Retailer 1HK$2,542 HKD
Retailer 9HK$2,746 HKD
Retailer 8HK$2,768 HKD
Retailer 5HK$3,225 HKD
Retailer 2HK$4,700 HKD
Retailer 11HK$4,966 HKD
Retailer 7HK$6,835 HKD

45 data points across 14 retailers

17 retailersHK$1,177 HKD to HK$8,121 HKD

A
Cheapest Retailer
-
HK$1,177 HKD
$150 USD
A
Retailer 2
-
HK$1,318 HKD
$168 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,365 HKD
$174 USD
View
Retailer 4
-
HK$1,459 HKD
$186 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$1,459 HKD
$186 USD
View
A
Retailer 6
-
HK$1,707 HKD
View
A
Retailer 7
-
HK$1,977 HKD
$252 USD
View
Retailer 8
-
HK$2,040 HKD
$260 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
HK$2,542 HKD
£255 GBP
View
B+
Retailer 10
-
HK$2,746 HKD
$350 USD
View
B+
Retailer 11
-
HK$2,768 HKD
€336 EUR
View
B+
Retailer 12
-
HK$3,225 HKD
$411 USD
View
B
Retailer 13
-
HK$4,700 HKD
$599 USD
View
B
Retailer 14
-
HK$4,966 HKD
$633 USD
View
B
Retailer 15
-
HK$5,135 HKD
$655 USD
View
B
Retailer 16
-
HK$6,835 HKD
£686 GBP
View
Most Expensive
B
Reve Diamonds
8C6213B2A · Nov 1
HK$8,121 HKD
$1,035 USD
View
16 more retailers have this diamond
Prices start from HK$1,177 HKDSave up to HK$6,944 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
0.54ct Radiant
HK$1,177 HKD