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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG577376752

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

Certificate IGI LG577376752

Diamond specifications and retailer prices

From HK$1,395 HKD
As of November 6, 2026
Save HK$12,007 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$13,402 HKD at Do Amore Diamonds · As of November 2, 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 top-tier cut grade and certified by IGI LG577376752 or 577376752. Listed at 11 retailers as of November 2, 2026, with prices from HK$1,395 to HK$13,402, a HK$12,007 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577376752
Dimensions7.69 × 5.19 × 3.48 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.69 mm5.19 mm1.23 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577376752
Side View
Table 65.0%Crown 45.2°Girdle: MediumPavilion 34.2°Culet: NoneDepth 67.1%

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 6
Current: HK$13,402 HKD|Low: HK$1,317 HKD|High: HK$13,402 HKD|Avg: HK$4,868 HKD|+1.8%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 14HK$1,395 HKD
Retailer 3HK$1,536 HKD
Retailer 12HK$1,622 HKD
Retailer 10HK$2,289 HKD
Retailer 16HK$3,080 HKD
Retailer 4HK$3,143 HKD
Retailer 6HK$3,315 HKD
Retailer 5HK$3,668 HKD
Retailer 2HK$3,958 HKD
Retailer 8HK$4,091 HKD
Retailer 9HK$4,671 HKD
Retailer 13HK$5,894 HKD
Retailer 15HK$6,152 HKD
Retailer 7HK$7,218 HKD
Retailer 11HK$8,966 HKD
Do Amore DiamondsHK$13,402 HKD

27 data points across 16 retailers

11 retailersHK$1,395 HKD to HK$13,402 HKD

A
Cheapest Retailer
-
HK$1,395 HKD
A
Retailer 2
-
HK$1,536 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,622 HKD
View
A
Retailer 4
-
HK$2,289 HKD
View
A
Retailer 5
-
HK$3,080 HKD
View
A
Retailer 6
-
HK$3,958 HKD
View
B+
Retailer 7
-
HK$4,671 HKD
View
B
Retailer 8
-
HK$5,894 HKD
View
B
Retailer 9
-
HK$6,152 HKD
View
Retailer 10
-
HK$8,966 HKD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-929EC78A2 · Nov 2
HK$13,402 HKD
$1,710 USD
View
10 more retailers have this diamond
Prices start from HK$1,395 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$1,395 HKD