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Radiant|Lab Grown|IGI

0.73ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG788624689

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

Certificate IGI LG788624689

Diamond specifications and retailer prices

From HK$1,342 HKD
As of November 4, 2026
Save HK$7,383 HKD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$9,466 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788624689 or 788624689. Listed at 25 retailers as of November 4, 2026, with a 550% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624689
Dimensions6.31 × 4.56 × 3.00 mm
L/W Ratio1.38
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
6.31 mm4.56 mm0.73 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624689
Side View
Table 66.0%Crown 39.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 65.8%

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 4
Current: HK$2,942 HKD|Low: HK$1,287 HKD|High: HK$7,877 HKD|Avg: HK$3,202 HKD|+3.6%
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
Retailer 15
Retailer 16
November 5, 2026
Retailer 15HK$1,342 HKD
Retailer 8HK$1,506 HKD
Retailer 5HK$1,561 HKD
Retailer 3HK$1,663 HKD
Retailer 6HK$1,663 HKD
Retailer 10HK$1,844 HKD
Retailer 2HK$2,260 HKD
Retailer 1HK$2,942 HKD
Retailer 12HK$3,021 HKD
Retailer 13HK$3,091 HKD
Retailer 7HK$3,468 HKD
Retailer 14HK$4,245 HKD
Retailer 4HK$5,359 HKD
Retailer 16HK$5,649 HKD
Retailer 11HK$5,657 HKD
Retailer 9HK$7,767 HKD

46 data points across 16 retailers

25 retailersHK$1,342 HKD to HK$8,725 HKD

A
Cheapest Retailer
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HK$1,342 HKD
A
Retailer 2
-
HK$1,506 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,561 HKD
View
Retailer 4
-
HK$1,663 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
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HK$1,663 HKD
View
A
Retailer 6
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HK$1,844 HKD
View
A
Retailer 7
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HK$1,907 HKD
View
A
Retailer 8
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HK$2,165 HKD
View
A
Retailer 9
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HK$2,260 HKD
View
A
Retailer 10
-
HK$2,942 HKD
View
A
Retailer 11
-
HK$3,021 HKD
View
B+
Retailer 12
-
HK$3,091 HKD
View
B+
Retailer 13
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HK$3,468 HKD
View
B+
Retailer 14
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HK$4,221 HKD
View
Retailer 15
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HK$4,245 HKD
View
Price last confirmed 10 days ago
B+
Retailer 16
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HK$4,558 HKD
View
B
Retailer 17
-
HK$5,359 HKD
View
B
Retailer 18
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HK$5,492 HKD
View
B
Retailer 19
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HK$5,649 HKD
View
B
Retailer 20
-
HK$5,657 HKD
View
B
Retailer 21
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HK$5,782 HKD
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B
Retailer 22
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HK$7,767 HKD
View
B
Retailer 23
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HK$8,646 HKD
View
B
Retailer 24
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HK$8,725 HKD
View
Most Expensive
Queensmith
LG788624689 · Oct 27
HK$9,466 HKD
£950 GBP
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from HK$1,342 HKDSave up to HK$7,383 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
0.73ct Radiant
HK$1,342 HKD