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Radiant|Lab Grown|IGI

0.81ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG770687123

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

Certificate IGI LG770687123

Diamond specifications and retailer prices

From HK$941 HKD
As of November 4, 2026
Save HK$8,763 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$9,704 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.81ct lab-grown radiant diamond

This 0.81ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770687123 or 770687123. Listed at 20 retailers as of November 4, 2026, with prices from HK$941 to HK$9,704, a HK$8,763 spread on the same certified stone. MOH London lists it at HK$9,704. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle44.3°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687123
Dimensions6.30 × 4.72 × 3.05 mm
L/W Ratio1.33
Culet sizeChipped
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm4.72 mm0.81 ctG / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770687123
Side View
Table 64.0%Crown 44.3°Girdle: MED-STKPavilion 32.5°Culet: CHIDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$9,704 HKD|Low: HK$902 HKD|High: HK$9,943 HKD|Avg: HK$3,131 HKD|-2.4%
MOH London
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
November 5, 2026
Retailer 15HK$941 HKD
Retailer 19HK$1,090 HKD
Retailer 12HK$1,240 HKD
Retailer 9HK$1,530 HKD
Retailer 14HK$1,585 HKD
Retailer 4HK$2,063 HKD
Retailer 8HK$2,087 HKD
Retailer 2HK$2,118 HKD
Retailer 18HK$2,259 HKD
Retailer 13HK$2,369 HKD
Retailer 17HK$2,393 HKD
Retailer 3HK$2,856 HKD
Retailer 10HK$3,060 HKD
Retailer 6HK$3,264 HKD
Retailer 7HK$3,515 HKD
Retailer 5HK$3,609 HKD
Retailer 16HK$3,742 HKD
Retailer 11HK$6,213 HKD
MOH LondonHK$9,704 HKD

38 data points across 19 retailers

20 retailersHK$941 HKD to HK$9,704 HKD

A
Cheapest Retailer
-
HK$941 HKD
A
Retailer 2
-
HK$1,090 HKD
View
A
Retailer 3
-
HK$1,240 HKD
View
A
Retailer 4
-
HK$1,404 HKD
View
Retailer 5
-
HK$1,530 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$1,585 HKD
View
A
Retailer 7
-
HK$2,063 HKD
View
Retailer 8
-
HK$2,087 HKD
View
Price last confirmed 13 days ago
A
Retailer 9
-
HK$2,118 HKD
View
B+
Retailer 10
-
HK$2,259 HKD
View
B+
Retailer 11
-
HK$2,369 HKD
View
A
Retailer 12
-
HK$2,393 HKD
View
B+
Retailer 13
-
HK$2,856 HKD
View
Retailer 14
-
HK$3,060 HKD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
HK$3,264 HKD
View
B
Retailer 16
-
HK$3,515 HKD
View
B+
Retailer 17
-
HK$3,609 HKD
View
B+
Retailer 18
-
HK$3,742 HKD
View
Retailer 19
-
HK$6,213 HKD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG770687123 · Nov 5
HK$9,704 HKD
£974 GBP
View
19 more retailers have this diamond
Prices start from HK$941 HKDSave up to HK$8,763 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
0.81ct Radiant
HK$941 HKD