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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG638428759

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

Certificate IGI LG638428759

Diamond specifications and retailer prices

From HK$1,787 HKD
As of November 6, 2026
Save HK$12,007 HKD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,794 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 LG638428759 or 638428759. Listed at 16 retailers as of November 6, 2026, with prices from HK$1,787 to HK$13,794, a HK$12,007 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,794. 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 angle46.9°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428759
Dimensions5.44 × 5.44 × 3.65 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.44 mm5.44 mm1.23 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428759
Side View
Table 63.0%Crown 46.9°Girdle: MediumPavilion 35°Culet: NoneDepth 67.1%

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$13,794 HKD|Low: HK$1,763 HKD|High: HK$13,794 HKD|Avg: HK$5,096 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 12HK$1,787 HKD
Retailer 9HK$2,367 HKD
Retailer 3HK$3,151 HKD
Retailer 5HK$3,331 HKD
Retailer 2HK$3,566 HKD
Retailer 4HK$3,723 HKD
Retailer 7HK$3,958 HKD
Retailer 8HK$4,796 HKD
Retailer 11HK$5,204 HKD
Retailer 10HK$6,058 HKD
Retailer 6HK$9,170 HKD
Do Amore DiamondsHK$13,794 HKD

45 data points across 12 retailers

16 retailersHK$1,787 HKD to HK$13,794 HKD

A
Cheapest Retailer
-
HK$1,787 HKD
A
Retailer 2
-
HK$1,787 HKD
View
B+
Retailer 3
-
HK$2,727 HKD
View
B+
Retailer 4
-
HK$3,151 HKD
View
A
Retailer 5
-
HK$3,331 HKD
View
B+
Retailer 6
-
HK$3,566 HKD
View
B+
Retailer 7
-
HK$3,723 HKD
View
B+
Retailer 8
-
HK$3,958 HKD
View
B+
Retailer 9
-
HK$4,796 HKD
View
Retailer 10
-
HK$5,204 HKD
View
Price last confirmed 31 days ago
B
Retailer 11
-
HK$5,792 HKD
View
B
Retailer 12
-
HK$6,058 HKD
View
Retailer 13
-
HK$6,333 HKD
View
Price last confirmed 38 days ago
B
Retailer 14
-
HK$7,681 HKD
View
B
Retailer 15
-
HK$9,170 HKD
View
Most Expensive
C
Do Amore Diamonds
27-06BA061E7 · Nov 6
HK$13,794 HKD
$1,760 USD
View
15 more retailers have this diamond
Prices start from HK$1,787 HKDSave up to HK$12,007 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$1,787 HKD