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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 $2,825 SGD
$2,210 USD
As of November 2, 2026
Save $10,534 SGD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,359 SGD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $2,825 to $13,359, a $10,534 spread on the same certified stone. Brilliant Earth lists it at $13,359. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $13,359 SGD|Low: $2,717 SGD|High: $13,372 SGD|Avg: $5,877 SGD|-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
November 2, 2026
Retailer 7$2,717 SGD
Retailer 10$2,825 SGD
Retailer 14$3,310 SGD
Retailer 2$3,698 SGD
Retailer 13$3,730 SGD
Retailer 11$3,858 SGD
Retailer 12$4,037 SGD
Retailer 9$4,113 SGD
Retailer 8$4,832 SGD
Retailer 3$5,397 SGD
Retailer 4$7,027 SGD
Retailer 6$8,714 SGD
Retailer 5$9,145 SGD
Retailer 15$10,732 SGD
Brilliant Earth$13,359 SGD

36 data points across 15 retailers

17 retailers$2,825 SGD to $13,359 SGD

A
Cheapest Retailer
-
$2,825 SGD
$2,210 USD
A
Retailer 2
-
$3,310 SGD
$2,589 USD
View
A
Retailer 3
-
$3,698 SGD
£2,278 GBP
View
B+
Retailer 4
-
$3,730 SGD
$2,918 USD
View
A
Retailer 5
-
$3,858 SGD
$3,018 USD
View
A
Retailer 6
-
$3,996 SGD
$3,126 USD
View
A
Retailer 7
-
$4,037 SGD
ZAR 51,018 ZAR
View
A
Retailer 8
-
$4,113 SGD
€3,064 EUR
View
A
Retailer 9
-
$4,832 SGD
A$5,815 AUD
View
B+
Retailer 10
-
$5,397 SGD
£3,324 GBP
View
B+
Retailer 11
-
$6,715 SGD
$5,253 USD
View
B+
Retailer 12
-
$7,027 SGD
$5,497 USD
View
Retailer 13
-
$8,065 SGD
$6,309 USD
View
Price last confirmed 69 days ago
B
Retailer 14
-
$8,714 SGD
View
B
Retailer 15
-
$9,145 SGD
$7,153 USD
View
B
Retailer 16
-
$10,732 SGD
$8,395 USD
View
Most Expensive
B
Brilliant Earth
15379964A · Oct 31
$13,359 SGD
$10,450 USD
View
16 more retailers have this diamond
Prices start from $2,825 SGDSave up to $10,534 SGD

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
$2,825 SGD