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Radiant|Lab Grown|IGI

12.56ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG830606169

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

Certificate IGI LG830606169

Diamond specifications and retailer prices

From HK$21,851 HKD
$2,785 USD
As of November 3, 2026
Save HK$100,077 HKD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$121,928 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 12.56ct lab-grown radiant diamond

This 12.56ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830606169 or 830606169. Listed at 14 retailers as of November 2, 2026, with prices from HK$21,851 to HK$121,928, a HK$100,077 spread on the same certified stone. Do Amore Diamonds lists it at HK$121,928. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.56
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830606169
Dimensions16.45 × 11.62 × 7.84 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.45 mm11.62 mm12.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830606169
Side View
Table 69.0%Crown 26.7°Girdle: MediumPavilion 37.6°Culet: NoneDepth 67.5%

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 3
Current: HK$121,928 HKD|Low: HK$21,184 HKD|High: HK$186,816 HKD|Avg: HK$62,411 HKD|-18.9%
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
November 3, 2026
Retailer 10HK$21,851 HKD
Retailer 5HK$25,735 HKD
Retailer 2HK$30,639 HKD
Retailer 9HK$31,510 HKD
Retailer 8HK$32,098 HKD
Retailer 7HK$35,130 HKD
Retailer 6HK$42,044 HKD
Retailer 3HK$43,047 HKD
Retailer 13HK$54,883 HKD
Retailer 11HK$62,188 HKD
Retailer 12HK$79,185 HKD
Retailer 4HK$99,018 HKD
Do Amore DiamondsHK$121,928 HKD

23 data points across 13 retailers

14 retailersHK$21,851 HKD to HK$121,928 HKD

A
Cheapest Retailer
-
HK$21,851 HKD
$2,785 USD
Retailer 2
-
HK$25,735 HKD
$3,280 USD
View
Price last confirmed 25 days ago
Retailer 3
-
HK$29,854 HKD
$3,805 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
HK$30,639 HKD
£3,075 GBP
View
A
Retailer 5
-
HK$31,510 HKD
$4,016 USD
View
A
Retailer 6
-
HK$32,098 HKD
$4,091 USD
View
B+
Retailer 7
-
HK$35,130 HKD
ZAR 72,333 ZAR
View
B+
Retailer 8
-
HK$42,044 HKD
A$8,244 AUD
View
B+
Retailer 9
-
HK$43,047 HKD
£4,320 GBP
View
B+
Retailer 10
-
HK$54,883 HKD
$6,995 USD
View
B
Retailer 11
-
HK$62,188 HKD
$7,926 USD
View
B
Retailer 12
-
HK$79,185 HKD
$10,092 USD
View
B
Retailer 13
-
HK$99,018 HKD
$12,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-F05DAB451 · Nov 2
HK$121,928 HKD
$15,540 USD
View
13 more retailers have this diamond
Prices start from HK$21,851 HKDSave up to HK$100,077 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
12.56ct Radiant
HK$21,851 HKD