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Round|Lab Grown|IGI

12.06ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG621415278

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621415278

Diamond specifications and retailer prices

From $4,835 AUD
£2,668 GBP
As of November 2, 2026
Save $32,521 AUD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $37,356 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.06ct lab-grown round diamond

This 12.06ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621415278 or 621415278. Listed at 22 retailers as of November 2, 2026, with prices from $4,835 to $37,356, a $32,521 spread on the same certified stone. Brilliant Earth lists it at $37,356. 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

12.06
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621415278
Dimensions14.53 × 14.65 × 9.02 mm
L/W Ratio1.01
Girdle conditionFaceted
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
14.53 mm14.65 mm12.06 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621415278
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.8%

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: Nov 2
Current: $37,356 AUD|Low: $4,834 AUD|High: $37,356 AUD|Avg: $11,076 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
Retailer 17
Retailer 18
November 2, 2026
Retailer 11$4,835 AUD
Retailer 3$5,191 AUD
Retailer 17$5,648 AUD
Retailer 9$5,813 AUD
Retailer 4$6,022 AUD
Retailer 16$6,243 AUD
Retailer 6$7,524 AUD
Retailer 2$7,551 AUD
Retailer 13$7,832 AUD
Retailer 18$9,319 AUD
Retailer 8$9,335 AUD
Retailer 12$9,700 AUD
Retailer 14$11,272 AUD
Retailer 5$13,938 AUD
Retailer 7$14,429 AUD
Retailer 15$15,059 AUD
Retailer 10$16,713 AUD
Brilliant Earth$37,356 AUD

33 data points across 18 retailers

22 retailers$4,835 AUD to $37,356 AUD

A
Cheapest Retailer
-
$4,835 AUD
£2,668 GBP
A
Retailer 2
-
$5,191 AUD
$3,638 USD
View
A
Retailer 3
-
$5,648 AUD
$3,958 USD
View
A
Retailer 4
-
$5,813 AUD
$4,074 USD
View
Final sale: no returns
A
Retailer 5
-
$6,022 AUD
$4,220 USD
View
Retailer 6
-
$6,022 AUD
$4,220 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$6,243 AUD
$4,375 USD
View
A
Retailer 8
-
$6,412 AUD
$4,494 USD
View
A
Retailer 9
-
$7,524 AUD
$5,273 USD
View
A
Retailer 10
-
$7,551 AUD
$5,292 USD
View
A
Retailer 11
-
$7,832 AUD
£4,322 GBP
View
B+
Retailer 12
-
$9,319 AUD
ZAR 105,505 ZAR
View
B+
Retailer 13
-
$9,335 AUD
$6,542 USD
View
B+
Retailer 14
-
$9,700 AUD
€6,474 EUR
View
Retailer 15
-
$10,147 AUD
$7,111 USD
View
Price last confirmed 54 days ago
B+
Retailer 16
-
$11,272 AUD
View
B
Retailer 17
-
$13,938 AUD
$9,768 USD
View
B+
Retailer 18
-
$14,429 AUD
$10,112 USD
View
B+
Retailer 19
-
$15,059 AUD
View
B
Retailer 20
-
$16,713 AUD
$11,713 USD
View
B
Retailer 21
-
$21,237 AUD
$14,883 USD
View
Most Expensive
B
Brilliant Earth
20602190A · Nov 2
$37,356 AUD
$26,180 USD
View
21 more retailers have this diamond
Prices start from $4,835 AUDSave up to $32,521 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
12.06ct Round
$4,835 AUD