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 $2,675 USD
HK$20,900 HKD
As of November 1, 2026
Save $8,628 USD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,303 USD 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 $2,675 to $11,303, a $8,628 spread on the same certified stone. With Clarity lists it at $11,303. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,098 USD|Low: $2,675 USD|High: $14,052 USD|Avg: $6,731 USD|-19.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 7$2,675 USD
Retailer 1$3,098 USD
Retailer 5$3,555 USD
Retailer 3$3,589 USD
Retailer 4$5,900 USD
Retailer 8$7,950 USD
Retailer 2$8,623 USD
Retailer 6$9,307 USD
With Clarity$11,303 USD

41 data points across 9 retailers

9 retailers$2,675 USD to $11,303 USD

A
Cheapest Retailer
-
$2,675 USD
HK$20,900 HKD
A
Retailer 2
-
$3,098 USD
£2,439 GBP
View
B+
Retailer 3
-
$3,555 USD
View
A
Retailer 4
-
$3,589 USD
€3,418 EUR
View
B+
Retailer 5
-
$5,900 USD
View
B
Retailer 6
-
$7,950 USD
View
B
Retailer 7
-
$8,623 USD
A$13,266 AUD
View
B
Retailer 8
-
$9,307 USD
View
Most Expensive
B
With Clarity
818626609 · Nov 2
$11,303 USD
View
8 more retailers have this diamond
Prices start from $2,675 USDSave up to $8,628 USD

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
$2,675 USD