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Radiant|Lab Grown|IGI

1.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG811682609

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

Certificate IGI LG811682609

Diamond specifications and retailer prices

From HK$1,216 HKD
As of November 4, 2026
Save HK$4,048 HKD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$8,382 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 LG811682609 or 811682609. Listed at 20 retailers as of November 4, 2026, with a 333% 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 angle43.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811682609
Dimensions7.31 × 4.96 × 3.30 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm4.96 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811682609
Side View
Table 67.0%Crown 43.3°Girdle: MediumPavilion 35°Culet: NoneDepth 66.5%

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$2,558 HKD|Low: HK$1,216 HKD|High: HK$8,382 HKD|Avg: HK$3,505 HKD|-0.9%
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
Reve Diamonds
November 5, 2026
Retailer 14HK$1,216 HKD
Retailer 2HK$1,404 HKD
Retailer 10HK$1,404 HKD
Retailer 11HK$1,506 HKD
Retailer 6HK$1,561 HKD
Retailer 13HK$1,797 HKD
Retailer 1HK$2,558 HKD
Retailer 12HK$2,605 HKD
Retailer 4HK$2,699 HKD
Retailer 18HK$2,754 HKD
Retailer 5HK$2,840 HKD
Retailer 3HK$3,813 HKD
Retailer 7HK$4,001 HKD
Retailer 9HK$4,056 HKD
Retailer 15HK$4,840 HKD
Retailer 17HK$5,107 HKD
Retailer 16HK$5,264 HKD
Retailer 8HK$7,351 HKD
Reve DiamondsHK$8,382 HKD

31 data points across 19 retailers

20 retailersHK$1,216 HKD to HK$5,264 HKD

A
Cheapest Retailer
-
HK$1,216 HKD
A
Retailer 2
-
HK$1,404 HKD
View
A
Retailer 3
-
HK$1,506 HKD
View
Retailer 4
-
HK$1,561 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$1,797 HKD
View
A
Retailer 6
-
HK$2,558 HKD
View
A
Retailer 7
-
HK$2,605 HKD
View
A
Retailer 8
-
HK$2,699 HKD
View
A
Retailer 9
-
HK$2,754 HKD
View
A
Retailer 10
-
HK$2,840 HKD
View
Retailer 11
-
HK$2,973 HKD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
HK$3,813 HKD
View
B+
Retailer 13
-
HK$4,001 HKD
View
B+
Retailer 14
-
HK$4,056 HKD
View
B+
Retailer 15
-
HK$4,840 HKD
View
B
Retailer 16
-
HK$5,107 HKD
View
B+
Retailer 17
-
HK$5,264 HKD
View
Retailer 18
-
HK$7,351 HKD
View
Price last confirmed 7 days ago
Retailer 19
-
HK$8,081 HKD
View
Price last confirmed 21 days ago
Most Expensive
Reve Diamonds
D27062887 · Oct 11
HK$8,382 HKD
$1,068 USD
View
Price last confirmed 25 days ago
19 more retailers have this diamond
Prices start from HK$1,216 HKDSave up to HK$4,048 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$1,216 HKD