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Radiant|Lab Grown|IGI

12.08ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG818626609

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

Certificate IGI LG818626609

Diamond specifications and retailer prices

From HK$20,990 HKD
As of November 1, 2026
Save HK$67,695 HKD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$88,684 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 12.08ct lab-grown radiant diamond

This 12.08ct 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 LG818626609 or 818626609. Listed at 9 retailers as of November 1, 2026, with prices from HK$20,990 to HK$88,684, a HK$67,695 spread on the same certified stone. With Clarity lists it at HK$88,684. 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

12.08
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818626609
Dimensions16.90 × 11.38 × 7.36 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.90 mm11.38 mm12.08 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818626609
Side View
Table 67.0%Crown 41.5°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 64.7%

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 1
Current: HK$28,142 HKD|Low: HK$20,990 HKD|High: HK$110,253 HKD|Avg: HK$52,814 HKD|-20.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 7HK$20,990 HKD
Retailer 2HK$24,304 HKD
Retailer 5HK$27,893 HKD
Retailer 1HK$28,142 HKD
Retailer 4HK$46,292 HKD
Retailer 8HK$62,374 HKD
Retailer 3HK$67,656 HKD
Retailer 6HK$73,024 HKD
With ClarityHK$88,684 HKD

41 data points across 9 retailers

9 retailersHK$20,990 HKD to HK$88,684 HKD

A
Cheapest Retailer
-
HK$20,990 HKD
A
Retailer 2
-
HK$24,304 HKD
£2,439 GBP
View
B+
Retailer 3
-
HK$27,893 HKD
$3,555 USD
View
A
Retailer 4
-
HK$28,142 HKD
€3,416 EUR
View
B+
Retailer 5
-
HK$46,292 HKD
$5,900 USD
View
B
Retailer 6
-
HK$62,374 HKD
$7,950 USD
View
B
Retailer 7
-
HK$67,656 HKD
A$13,266 AUD
View
B
Retailer 8
-
HK$73,024 HKD
$9,307 USD
View
Most Expensive
B
With Clarity
818626609 · Nov 2
HK$88,684 HKD
$11,303 USD
View
8 more retailers have this diamond
Prices start from HK$20,990 HKDSave up to HK$67,695 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
12.08ct Radiant
HK$20,990 HKD