Radiant|Lab Grown|IGI

12.60ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG627455844

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

Certificate IGI LG627455844

Diamond specifications and retailer prices

From $3,836 AUD
£2,117 GBP
As of November 2, 2026
Save $25,372 AUD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $29,209 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.6ct lab-grown radiant diamond

This 12.6ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627455844 or 627455844. Listed at 20 retailers as of November 2, 2026, with prices from $3,836 to $29,209, a $25,372 spread on the same certified stone. Brilliant Earth lists it at $29,209. 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

12.60
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627455844
Dimensions11.30 × 11.30 × 7.80 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.30 mm11.30 mm12.60 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627455844
Side View
Table 64.0%Crown 44.6°Girdle: MediumPavilion 34.2°Culet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $29,209 AUD|Low: $3,835 AUD|High: $29,209 AUD|Avg: $8,511 AUD
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
Retailer 16
November 3, 2026
Retailer 11$3,836 AUD
Retailer 16$4,118 AUD
Retailer 6$4,610 AUD
Retailer 3$4,777 AUD
Retailer 8$4,777 AUD
Retailer 14$4,780 AUD
Retailer 9$6,159 AUD
Retailer 2$6,391 AUD
Retailer 5$6,567 AUD
Retailer 4$7,428 AUD
Retailer 10$7,566 AUD
Retailer 15$11,409 AUD
Retailer 12$12,855 AUD
Retailer 7$13,285 AUD
Retailer 13$14,171 AUD
Brilliant Earth$29,209 AUD

36 data points across 16 retailers

20 retailers$3,836 AUD to $29,209 AUD

A
Cheapest Retailer
-
$3,836 AUD
£2,117 GBP
Retailer 2
-
$4,118 AUD
$2,886 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$4,480 AUD
$3,140 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$4,610 AUD
$3,231 USD
View
Final sale: no returns
Retailer 5
-
$4,777 AUD
$3,348 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$4,777 AUD
$3,348 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$4,780 AUD
$3,350 USD
View
A
Retailer 8
-
$5,415 AUD
$3,795 USD
View
A
Retailer 9
-
$6,159 AUD
$4,316 USD
View
B+
Retailer 10
-
$6,391 AUD
£3,527 GBP
View
Retailer 11
-
$6,567 AUD
$4,602 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$7,428 AUD
$5,206 USD
View
B+
Retailer 13
-
$7,566 AUD
€5,050 EUR
View
B+
Retailer 14
-
$8,242 AUD
£4,548 GBP
View
B
Retailer 15
-
$11,409 AUD
$7,996 USD
View
B
Retailer 16
-
$12,855 AUD
View
B
Retailer 17
-
$13,285 AUD
$9,311 USD
View
B
Retailer 18
-
$14,171 AUD
$9,931 USD
View
B
Retailer 19
-
$16,642 AUD
$11,663 USD
View
Most Expensive
B
Brilliant Earth
20602346A · Nov 2
$29,209 AUD
$20,470 USD
View
19 more retailers have this diamond
Prices start from $3,836 AUDSave up to $25,372 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.

A
12.60ct Radiant
$3,836 AUD