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Radiant|Lab Grown|IGI

1.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG776651504

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

Certificate IGI LG776651504

Diamond specifications and retailer prices

From HK$1,491 HKD
As of November 4, 2026
Save HK$12,866 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$15,063 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776651504 or 776651504. Listed at 20 retailers as of November 4, 2026, with a 863% 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

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776651504
Dimensions7.36 × 4.73 × 3.29 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm4.73 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776651504
Side View
Table 63.0%Crown 40.5°Girdle: ThickPavilion 33.5°Culet: NoneDepth 69.6%

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 4
Current: HK$3,734 HKD|Low: HK$1,436 HKD|High: HK$8,277 HKD|Avg: HK$3,731 HKD|+3.7%
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
November 5, 2026
Retailer 14HK$1,491 HKD
Retailer 7HK$1,671 HKD
Retailer 4HK$1,734 HKD
Retailer 5HK$1,851 HKD
Retailer 15HK$1,851 HKD
Retailer 2HK$2,487 HKD
Retailer 10HK$3,522 HKD
Retailer 1HK$3,734 HKD
Retailer 12HK$3,962 HKD
Retailer 6HK$4,315 HKD
Retailer 11HK$4,652 HKD
Retailer 9HK$4,982 HKD
Retailer 13HK$5,970 HKD
Retailer 3HK$6,566 HKD
Retailer 8HK$8,159 HKD

44 data points across 15 retailers

20 retailersHK$1,491 HKD to HK$14,357 HKD

A
Cheapest Retailer
-
HK$1,491 HKD
A
Retailer 2
-
HK$1,671 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,734 HKD
View
A
Retailer 4
-
HK$1,851 HKD
View
Retailer 5
-
HK$1,851 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,055 HKD
View
A
Retailer 7
-
HK$2,487 HKD
View
B+
Retailer 8
-
HK$3,522 HKD
View
B+
Retailer 9
-
HK$3,734 HKD
View
B+
Retailer 10
-
HK$3,962 HKD
View
B+
Retailer 11
-
HK$4,315 HKD
View
Retailer 12
-
HK$4,652 HKD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
HK$4,982 HKD
View
B
Retailer 14
-
HK$5,970 HKD
View
B
Retailer 15
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HK$6,566 HKD
View
B
Retailer 16
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HK$7,916 HKD
View
B
Retailer 17
-
HK$8,159 HKD
View
B
Retailer 18
-
HK$9,124 HKD
View
B
Retailer 19
-
HK$14,357 HKD
View
Most Expensive
Do Amore Diamonds
23-776651504 · Nov 4
HK$15,063 HKD
$1,920 USD
View
Price under review
19 more retailers have this diamond
Prices start from HK$1,491 HKDSave up to HK$12,866 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
1.03ct Radiant
HK$1,491 HKD