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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 €2,385 EUR
HK$20,900 HKD
As of November 1, 2026
Save €7,692 EUR (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €10,078 EUR 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 €2,385 to €10,078, a €7,692 spread on the same certified stone. With Clarity lists it at €10,078. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,198 EUR|Low: €2,385 EUR|High: €12,528 EUR|Avg: €6,001 EUR|-20.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 7€2,385 EUR
Retailer 2€2,762 EUR
Retailer 5€3,170 EUR
Retailer 1€3,198 EUR
Retailer 4€5,260 EUR
Retailer 8€7,088 EUR
Retailer 3€7,688 EUR
Retailer 6€8,298 EUR
With Clarity€10,078 EUR

41 data points across 9 retailers

9 retailers€2,385 EUR to €10,078 EUR

A
Cheapest Retailer
-
€2,385 EUR
HK$20,900 HKD
A
Retailer 2
-
€2,762 EUR
£2,439 GBP
View
B+
Retailer 3
-
€3,170 EUR
$3,555 USD
View
A
Retailer 4
-
€3,198 EUR
View
B+
Retailer 5
-
€5,260 EUR
$5,900 USD
View
B
Retailer 6
-
€7,088 EUR
$7,950 USD
View
B
Retailer 7
-
€7,688 EUR
A$13,266 AUD
View
B
Retailer 8
-
€8,298 EUR
$9,307 USD
View
Most Expensive
B
With Clarity
818626609 · Nov 2
€10,078 EUR
$11,303 USD
View
8 more retailers have this diamond
Prices start from €2,385 EURSave up to €7,692 EUR

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
€2,385 EUR