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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 $6,013 NZD
£2,668 GBP
As of November 1, 2026
Save $40,438 NZD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $46,451 NZD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $6,013 to $46,451, a $40,438 spread on the same certified stone. Brilliant Earth lists it at $46,451. 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 1
Current: $46,451 NZD|Low: $6,011 NZD|High: $46,451 NZD|Avg: $13,712 NZD
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 13$6,013 NZD
Retailer 18$6,455 NZD
Retailer 16$7,023 NZD
Retailer 9$7,228 NZD
Retailer 3$7,488 NZD
Retailer 15$7,763 NZD
Retailer 7$9,301 NZD
Retailer 5$9,356 NZD
Retailer 11$9,739 NZD
Retailer 17$11,588 NZD
Retailer 8$11,607 NZD
Retailer 2$12,061 NZD
Retailer 12$14,016 NZD
Retailer 4$17,331 NZD
Retailer 6$17,942 NZD
Retailer 14$18,725 NZD
Retailer 10$20,782 NZD
Brilliant Earth$46,451 NZD

34 data points across 18 retailers

22 retailers$6,013 NZD to $46,451 NZD

A
Cheapest Retailer
-
$6,013 NZD
£2,668 GBP
A
Retailer 2
-
$6,455 NZD
$3,638 USD
View
A
Retailer 3
-
$7,023 NZD
$3,958 USD
View
A
Retailer 4
-
$7,228 NZD
$4,074 USD
View
Final sale: no returns
A
Retailer 5
-
$7,488 NZD
$4,220 USD
View
Retailer 6
-
$7,488 NZD
$4,220 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$7,763 NZD
$4,375 USD
View
A
Retailer 8
-
$7,974 NZD
$4,494 USD
View
A
Retailer 9
-
$9,301 NZD
$5,242 USD
View
A
Retailer 10
-
$9,356 NZD
$5,273 USD
View
A
Retailer 11
-
$9,739 NZD
£4,322 GBP
View
B+
Retailer 12
-
$11,588 NZD
ZAR 105,505 ZAR
View
B+
Retailer 13
-
$11,607 NZD
$6,542 USD
View
B+
Retailer 14
-
$12,061 NZD
€6,474 EUR
View
Retailer 15
-
$12,617 NZD
$7,111 USD
View
Price last confirmed 54 days ago
B+
Retailer 16
-
$14,016 NZD
A$12,153 AUD
View
B
Retailer 17
-
$17,331 NZD
$9,768 USD
View
B
Retailer 18
-
$17,942 NZD
$10,112 USD
View
B+
Retailer 19
-
$18,725 NZD
A$16,236 AUD
View
B
Retailer 20
-
$20,782 NZD
$11,713 USD
View
B
Retailer 21
-
$26,408 NZD
$14,883 USD
View
Most Expensive
B
Brilliant Earth
20602190A · Oct 31
$46,451 NZD
$26,180 USD
View
21 more retailers have this diamond
Prices start from $6,013 NZDSave up to $40,438 NZD

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
$6,013 NZD