Radiant|Lab Grown|IGI

1.03ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG632457074

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

Certificate IGI LG632457074

Diamond specifications and retailer prices

From HK$2,157 HKD
As of October 30, 2026
Save HK$4,064 HKD (65%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$8,999 HKD at Reve Diamonds · As of October 11, 2026
View at Reve 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 LG632457074 or 632457074. Listed at 22 retailers as of October 30, 2026, with a 188% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632457074
Dimensions7.31 × 4.83 × 3.34 mm
L/W Ratio1.51
Culet sizePointed
Top View
7.31 mm4.83 mm1.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632457074
Side View
Table 66.0%Crown 30.1°Girdle: MediumPavilion 35°Culet: NoneDepth 69.2%

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: Oct 30
Current: HK$2,157 HKD|Low: HK$1,373 HKD|High: HK$8,999 HKD|Avg: HK$3,985 HKD|+17.5%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
October 30, 2026
Retailer 2HK$1,451 HKD
Retailer 6HK$1,632 HKD
Retailer 19HK$1,687 HKD
Retailer 18HK$1,804 HKD
Retailer 21HK$1,804 HKD
Retailer 1HK$2,157 HKD
Retailer 9HK$2,644 HKD
Retailer 14HK$2,973 HKD
Retailer 5HK$2,981 HKD
Retailer 15HK$3,091 HKD
Retailer 11HK$3,169 HKD
Retailer 12HK$3,248 HKD
Retailer 4HK$4,001 HKD
Retailer 8HK$4,268 HKD
Retailer 16HK$4,393 HKD
Retailer 7HK$4,629 HKD
Retailer 20HK$5,798 HKD
Retailer 3HK$6,127 HKD
Retailer 10HK$6,221 HKD
Retailer 13HK$8,081 HKD
Retailer 17HK$8,434 HKD
Reve DiamondsHK$8,999 HKD

31 data points across 22 retailers

22 retailersHK$2,157 HKD to HK$6,221 HKD

Retailer 1
-
HK$1,451 HKD
Price last confirmed 9 days ago
Retailer 2
-
HK$1,687 HKD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$1,804 HKD
View
Price last confirmed 11 days ago
Retailer 4
-
HK$1,804 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,157 HKD
View
A
Retailer 6
-
HK$2,644 HKD
View
Retailer 7
-
HK$2,973 HKD
View
Price last confirmed 27 days ago
Retailer 8
-
HK$2,981 HKD
View
Price last confirmed 13 days ago
Retailer 9
-
HK$3,091 HKD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$3,169 HKD
View
Retailer 11
-
HK$3,248 HKD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$4,001 HKD
View
Price last confirmed 15 days ago
Retailer 13
-
HK$4,268 HKD
View
Price last confirmed 7 days ago
Retailer 14
-
HK$4,393 HKD
View
Price last confirmed 10 days ago
Retailer 15
-
HK$4,629 HKD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
HK$4,895 HKD
View
Retailer 17
-
HK$5,798 HKD
View
Price last confirmed 8 days ago
Retailer 18
-
HK$6,127 HKD
View
Price last confirmed 10 days ago
B
Retailer 19
-
HK$6,221 HKD
View
Retailer 20
-
HK$8,081 HKD
View
Price last confirmed 15 days ago
Retailer 21
-
HK$8,434 HKD
View
Price last confirmed 10 days ago
Most Expensive
Reve Diamonds
DBCAA94B2 · Oct 11
HK$8,999 HKD
$1,147 USD
View
Price last confirmed 25 days ago
21 more retailers have this diamond
Prices start from HK$2,157 HKDSave up to HK$4,064 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$2,157 HKD