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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG707556309

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

Certificate IGI LG707556309

Diamond specifications and retailer prices

From HK$1,387 HKD
As of November 6, 2026
Save HK$6,615 HKD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$8,003 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG707556309 or 707556309. Listed at 20 retailers as of November 5, 2026, with prices from HK$1,387 to HK$8,003, a HK$6,615 spread on the same certified stone. MOH London lists it at HK$8,003. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
F
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707556309
Dimensions7.65 × 5.26 × 3.62 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.26 mm1.23 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707556309
Side View
Table 65.0%Crown 46.2°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.8%

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 6
Current: HK$8,003 HKD|Low: HK$1,372 HKD|High: HK$8,062 HKD|Avg: HK$4,054 HKD|-0.2%
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
November 7, 2026
Retailer 4HK$1,387 HKD
Retailer 18HK$1,607 HKD
Retailer 6HK$1,716 HKD
Retailer 7HK$1,716 HKD
Retailer 12HK$2,908 HKD
Retailer 11HK$2,931 HKD
Retailer 2HK$3,041 HKD
Retailer 10HK$3,041 HKD
Retailer 3HK$3,488 HKD
Retailer 13HK$4,075 HKD
Retailer 15HK$4,177 HKD
Retailer 9HK$4,256 HKD
Retailer 16HK$4,938 HKD
Retailer 17HK$5,094 HKD
Retailer 5HK$5,518 HKD
Retailer 14HK$5,831 HKD
Retailer 8HK$5,941 HKD
MOH LondonHK$8,003 HKD

44 data points across 18 retailers

20 retailersHK$1,387 HKD to HK$8,003 HKD

A
Cheapest Retailer
-
HK$1,387 HKD
A
Retailer 2
-
HK$1,536 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,607 HKD
View
Retailer 4
-
HK$1,716 HKD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
HK$1,716 HKD
View
A
Retailer 6
-
HK$2,908 HKD
View
A
Retailer 7
-
HK$2,931 HKD
View
B+
Retailer 8
-
HK$3,041 HKD
View
B+
Retailer 9
-
HK$3,041 HKD
View
B+
Retailer 10
-
HK$3,488 HKD
View
B+
Retailer 11
-
HK$4,075 HKD
View
B+
Retailer 12
-
HK$4,177 HKD
View
B+
Retailer 13
-
HK$4,256 HKD
View
B+
Retailer 14
-
HK$4,365 HKD
View
B
Retailer 15
-
HK$4,938 HKD
View
Retailer 16
-
HK$5,094 HKD
View
Price last confirmed 11 days ago
B
Retailer 17
-
HK$5,518 HKD
View
B
Retailer 18
-
HK$5,831 HKD
View
B
Retailer 19
-
HK$5,941 HKD
View
Most Expensive
B
MOH London
LG707556309 · Nov 5
HK$8,003 HKD
£804 GBP
View
19 more retailers have this diamond
Prices start from HK$1,387 HKDSave up to HK$6,615 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
1.23ct Radiant
HK$1,387 HKD