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 $2,210 USD
As of October 31, 2026
Save $8,240 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,450 USD 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 $2,210 to $10,450, a $8,240 spread on the same certified stone. Brilliant Earth lists it at $10,450. 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: $10,450 USD|Low: $2,125 USD|High: $10,460 USD|Avg: $4,589 USD|-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$2,125 USD
Retailer 2$2,210 USD
Retailer 12$2,589 USD
Retailer 9$2,893 USD
Retailer 11$2,918 USD
Retailer 8$3,018 USD
Retailer 10$3,158 USD
Retailer 5$3,345 USD
Retailer 6$3,943 USD
Retailer 14$4,221 USD
Retailer 15$5,497 USD
Retailer 4$6,816 USD
Retailer 3$7,153 USD
Retailer 13$8,395 USD
Brilliant Earth$10,450 USD

36 data points across 15 retailers

17 retailers$2,210 USD to $10,450 USD

A
Cheapest Retailer
-
$2,210 USD
A
Retailer 2
-
$2,589 USD
View
A
Retailer 3
-
$2,893 USD
£2,278 GBP
View
B+
Retailer 4
-
$2,918 USD
View
A
Retailer 5
-
$3,018 USD
View
A
Retailer 6
-
$3,126 USD
View
A
Retailer 7
-
$3,158 USD
ZAR 51,018 ZAR
View
Retailer 8
-
$3,345 USD
€3,186 EUR
View
Price last confirmed 7 days ago
Retailer 9
-
$3,943 USD
A$6,066 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,221 USD
£3,324 GBP
View
B+
Retailer 11
-
$5,253 USD
View
B+
Retailer 12
-
$5,497 USD
View
Retailer 13
-
$6,309 USD
View
Price last confirmed 67 days ago
B
Retailer 14
-
$6,816 USD
SGD 9,211 SGD
View
B
Retailer 15
-
$7,153 USD
View
B
Retailer 16
-
$8,395 USD
View
Most Expensive
B
Brilliant Earth
15379964A · Oct 29
$10,450 USD
View
16 more retailers have this diamond
Prices start from $2,210 USDSave up to $8,240 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
12.07ct Radiant
$2,210 USD