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 $3,153 AUD

$2,210 USD

As of November 2, 2026

Save $11,758 AUD (79%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $14,911 AUD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $3,153 to $14,911, a $11,758 spread on the same certified stone. Brilliant Earth lists it at $14,911. 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

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG660444435

Side View

Caratlytics Score

How it works →

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 2

Current: $14,911 AUD|Low: $3,032 AUD|High: $14,925 AUD|Avg: $6,560 AUD|-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$3,032 AUD

Retailer 10$3,153 AUD

Retailer 14$3,694 AUD

Retailer 2$4,128 AUD

Retailer 13$4,164 AUD

Retailer 11$4,306 AUD

Retailer 12$4,506 AUD

Retailer 9$4,591 AUD

Retailer 8$5,393 AUD

Retailer 3$6,024 AUD

Retailer 4$7,844 AUD

Retailer 6$9,726 AUD

Retailer 5$10,207 AUD

Retailer 15$11,979 AUD

Brilliant Earth$14,911 AUD

36 data points across 15 retailers

17 retailers$3,153 AUD to $14,911 AUD

Cheapest Retailer

$3,153 AUD

$2,210 USD

Retailer 2

$3,694 AUD

$2,589 USD

View

Retailer 3

$4,128 AUD

£2,278 GBP

View

B+

Retailer 4

$4,164 AUD

$2,918 USD

View

Retailer 5

$4,306 AUD

$3,018 USD

View

Retailer 6

$4,460 AUD

$3,126 USD

View

Price last confirmed 7 days ago

Retailer 7

$4,506 AUD

ZAR 51,018 ZAR

View

Retailer 8

$4,591 AUD

€3,064 EUR

View

Retailer 9

$5,393 AUD

View

B+

Retailer 10

$6,024 AUD

£3,324 GBP

View

B+

Retailer 11

$7,496 AUD

$5,253 USD

View

B+

Retailer 12

$7,844 AUD

$5,497 USD

View

Retailer 13

$9,002 AUD

$6,309 USD

View

Price last confirmed 70 days ago

Retailer 14

$9,726 AUD

SGD 9,211 SGD

View

Retailer 15

$10,207 AUD

$7,153 USD

View

Retailer 16

$11,979 AUD

$8,395 USD

View

Most Expensive

Brilliant Earth

15379964A · Nov 2

$14,911 AUD

$10,450 USD

View

16 more retailers have this diamond

Prices start from $3,153 AUDSave up to $11,758 AUD

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.

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12.07ct Radiant

$3,153 AUD