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Radiant|Lab Grown|IGI

1.05ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG811676081

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

Certificate IGI LG811676081

Diamond specifications and retailer prices

From HK$1,232 HKD
As of November 4, 2026
Save HK$5,900 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,447 HKD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct 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 LG811676081 or 811676081. Listed at 21 retailers as of November 4, 2026, with a 479% 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

1.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811676081
Dimensions7.09 × 5.03 × 3.42 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm5.03 mm1.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811676081
Side View
Table 66.0%Crown 42.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.0%

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$2,644 HKD|Low: HK$1,232 HKD|High: HK$8,447 HKD|Avg: HK$3,543 HKD|-0.6%
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
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 16HK$1,232 HKD
Retailer 11HK$1,381 HKD
Retailer 4HK$1,428 HKD
Retailer 12HK$1,530 HKD
Retailer 8HK$1,593 HKD
Retailer 15HK$1,820 HKD
Retailer 1HK$2,644 HKD
Retailer 13HK$2,652 HKD
Retailer 6HK$2,738 HKD
Retailer 3HK$2,785 HKD
Retailer 7HK$2,879 HKD
Retailer 5HK$3,876 HKD
Retailer 9HK$4,080 HKD
Retailer 10HK$4,087 HKD
Retailer 17HK$4,919 HKD
Retailer 2HK$5,194 HKD
Retailer 18HK$5,343 HKD
Retailer 14HK$7,131 HKD
Reve DiamondsHK$8,447 HKD

29 data points across 19 retailers

21 retailersHK$1,232 HKD to HK$7,131 HKD

A
Cheapest Retailer
-
HK$1,232 HKD
A
Retailer 2
-
HK$1,381 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,428 HKD
View
A
Retailer 4
-
HK$1,530 HKD
View
Retailer 5
-
HK$1,593 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$1,820 HKD
View
A
Retailer 7
-
HK$2,644 HKD
View
A
Retailer 8
-
HK$2,652 HKD
View
A
Retailer 9
-
HK$2,738 HKD
View
A
Retailer 10
-
HK$2,785 HKD
View
A
Retailer 11
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HK$2,879 HKD
View
Retailer 12
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HK$3,020 HKD
View
Price last confirmed 27 days ago
B+
Retailer 13
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HK$3,876 HKD
View
B+
Retailer 14
-
HK$4,080 HKD
View
B+
Retailer 15
-
HK$4,087 HKD
View
B+
Retailer 16
-
HK$4,919 HKD
View
B
Retailer 17
-
HK$5,194 HKD
View
B+
Retailer 18
-
HK$5,343 HKD
View
B
Retailer 19
-
HK$7,131 HKD
View
Retailer 20
-
HK$8,237 HKD
View
Price last confirmed 15 days ago
Most Expensive
Reve Diamonds
54A298455 · Oct 11
HK$8,447 HKD
$1,077 USD
View
Price last confirmed 25 days ago
20 more retailers have this diamond
Prices start from HK$1,232 HKDSave up to HK$5,900 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
1.05ct Radiant
HK$1,232 HKD