Radiant|Lab Grown|IGI

12.07ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG660444435

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

Certificate IGI LG660444435

Diamond specifications and retailer prices

From €1,978 EUR
$2,210 USD
As of October 31, 2026
Save €7,376 EUR (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €9,354 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.07ct lab-grown radiant diamond

This 12.07ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660444435 or 660444435. Listed at 17 retailers as of October 29, 2026, with prices from €1,978 to €9,354, a €7,376 spread on the same certified stone. Brilliant Earth lists it at €9,354. 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

12.07
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660444435
Dimensions16.54 × 11.11 × 7.32 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.54 mm11.11 mm12.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660444435
Side View
Table 63.0%Crown 43.7°Girdle: MediumPavilion 31.7°Culet: NoneDepth 65.9%

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: Oct 31
Current: €9,354 EUR|Low: €1,902 EUR|High: €9,363 EUR|Avg: €4,108 EUR|-0.1%
Brilliant Earth
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
October 31, 2026
Retailer 7€1,902 EUR
Retailer 2€1,978 EUR
Retailer 12€2,317 EUR
Retailer 9€2,589 EUR
Retailer 11€2,612 EUR
Retailer 8€2,701 EUR
Retailer 10€2,827 EUR
Retailer 5€2,994 EUR
Retailer 6€3,529 EUR
Retailer 14€3,779 EUR
Retailer 15€4,920 EUR
Retailer 4€6,101 EUR
Retailer 3€6,403 EUR
Retailer 13€7,514 EUR
Brilliant Earth€9,354 EUR

36 data points across 15 retailers

17 retailers€1,978 EUR to €9,354 EUR

A
Cheapest Retailer
-
€1,978 EUR
$2,210 USD
A
Retailer 2
-
€2,317 EUR
$2,589 USD
View
A
Retailer 3
-
€2,589 EUR
£2,278 GBP
View
B+
Retailer 4
-
€2,612 EUR
$2,918 USD
View
A
Retailer 5
-
€2,701 EUR
$3,018 USD
View
A
Retailer 6
-
€2,798 EUR
$3,126 USD
View
A
Retailer 7
-
€2,827 EUR
ZAR 51,018 ZAR
View
Retailer 8
-
€2,994 EUR
View
Price last confirmed 9 days ago
Retailer 9
-
€3,529 EUR
A$6,066 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€3,779 EUR
£3,324 GBP
View
B+
Retailer 11
-
€4,702 EUR
$5,253 USD
View
B+
Retailer 12
-
€4,920 EUR
$5,497 USD
View
Retailer 13
-
€5,647 EUR
$6,309 USD
View
Price last confirmed 69 days ago
B
Retailer 14
-
€6,101 EUR
SGD 9,211 SGD
View
B
Retailer 15
-
€6,403 EUR
$7,153 USD
View
B
Retailer 16
-
€7,514 EUR
$8,395 USD
View
Most Expensive
B
Brilliant Earth
15379964A · Oct 29
€9,354 EUR
$10,450 USD
View
16 more retailers have this diamond
Prices start from €1,978 EURSave up to €7,376 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
12.07ct Radiant
€1,978 EUR