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Radiant|Lab Grown|IGI

1.54ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG671485680

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

Certificate IGI LG671485680

Diamond specifications and retailer prices

From HK$1,734 HKD
As of November 4, 2026
Save HK$14,585 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$16,319 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671485680 or 671485680. Listed at 23 retailers as of November 4, 2026, with prices from HK$1,734 to HK$16,319, a HK$14,585 spread on the same certified stone. Brilliant Earth lists it at HK$16,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671485680
Dimensions8.41 × 5.60 × 3.80 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm5.60 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671485680
Side View
Table 63.0%Crown 43.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.9%

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 4
Current: HK$16,319 HKD|Low: HK$1,679 HKD|High: HK$17,182 HKD|Avg: HK$5,884 HKD|-5.0%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 14HK$1,734 HKD
Retailer 15HK$1,930 HKD
Retailer 9HK$2,079 HKD
Retailer 13HK$2,385 HKD
Retailer 5HK$3,593 HKD
Retailer 6HK$3,601 HKD
Retailer 3HK$3,672 HKD
Retailer 12HK$3,962 HKD
Retailer 11HK$4,182 HKD
Retailer 10HK$4,676 HKD
Retailer 7HK$4,864 HKD
Retailer 16HK$6,912 HKD
Retailer 18HK$6,936 HKD
Retailer 17HK$7,320 HKD
Retailer 4HK$8,332 HKD
Retailer 8HK$8,434 HKD
Retailer 2HK$8,756 HKD
Retailer 19HK$9,886 HKD
Brilliant EarthHK$16,319 HKD

39 data points across 19 retailers

23 retailersHK$1,734 HKD to HK$16,319 HKD

A
Cheapest Retailer
-
HK$1,734 HKD
A
Retailer 2
-
HK$1,930 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,993 HKD
View
Price last confirmed 39 days ago
Retailer 4
-
HK$2,079 HKD
View
Price last confirmed 11 days ago
Retailer 5
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HK$2,079 HKD
View
Price last confirmed 24 days ago
Retailer 6
-
HK$2,103 HKD
View
Price last confirmed 39 days ago
A
Retailer 7
-
HK$2,385 HKD
View
A
Retailer 8
-
HK$3,593 HKD
View
A
Retailer 9
-
HK$3,601 HKD
View
A
Retailer 10
-
HK$3,672 HKD
View
A
Retailer 11
-
HK$3,962 HKD
View
A
Retailer 12
-
HK$4,182 HKD
View
A
Retailer 13
-
HK$4,676 HKD
View
Retailer 14
-
HK$4,864 HKD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
HK$6,912 HKD
View
B+
Retailer 16
-
HK$6,936 HKD
View
B+
Retailer 17
-
HK$7,320 HKD
View
B
Retailer 18
-
HK$7,744 HKD
View
B+
Retailer 19
-
HK$8,332 HKD
View
Retailer 20
-
HK$8,434 HKD
View
Price last confirmed 18 days ago
B
Retailer 21
-
HK$8,756 HKD
View
B
Retailer 22
-
HK$9,886 HKD
View
Most Expensive
B
Brilliant Earth
12844593A · Nov 4
HK$16,319 HKD
$2,080 USD
View
22 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$14,585 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$1,734 HKD