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Round|Lab Grown|IGI

12.15ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG627413264

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627413264

Diamond specifications and retailer prices

From $6,055 NZD
£2,687 GBP
As of November 1, 2026
Save $40,751 NZD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $46,806 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.15ct lab-grown round diamond

This 12.15ct 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 LG627413264 or 627413264. Listed at 20 retailers as of October 31, 2026, with prices from $6,055 to $46,806, a $40,751 spread on the same certified stone. Brilliant Earth lists it at $46,806. 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

12.15
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627413264
Dimensions14.63 × 14.76 × 8.99 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
14.63 mm14.76 mm12.15 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627413264
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.2%

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 1
Current: $46,806 NZD|Low: $6,053 NZD|High: $46,806 NZD|Avg: $13,902 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
November 2, 2026
Retailer 8$6,055 NZD
Retailer 3$6,499 NZD
Retailer 6$7,278 NZD
Retailer 4$7,539 NZD
Retailer 13$7,541 NZD
Retailer 15$9,372 NZD
Retailer 2$9,811 NZD
Retailer 11$11,669 NZD
Retailer 5$11,686 NZD
Retailer 10$12,100 NZD
Retailer 12$17,573 NZD
Retailer 14$18,077 NZD
Retailer 9$18,864 NZD
Retailer 7$20,929 NZD
Brilliant Earth$46,806 NZD

36 data points across 15 retailers

20 retailers$6,055 NZD to $46,806 NZD

A
Cheapest Retailer
-
$6,055 NZD
£2,687 GBP
Retailer 2
-
$6,499 NZD
$3,663 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$7,071 NZD
$3,985 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$7,278 NZD
$4,102 USD
View
Final sale: no returns
Retailer 5
-
$7,539 NZD
$4,249 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$7,539 NZD
$4,249 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$7,541 NZD
$4,250 USD
View
A
Retailer 8
-
$8,027 NZD
$4,524 USD
View
A
Retailer 9
-
$9,372 NZD
$5,282 USD
View
Retailer 10
-
$9,422 NZD
$5,310 USD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$9,811 NZD
£4,354 GBP
View
B+
Retailer 12
-
$11,669 NZD
ZAR 106,247 ZAR
View
B+
Retailer 13
-
$11,686 NZD
$6,586 USD
View
B+
Retailer 14
-
$12,100 NZD
€6,495 EUR
View
B
Retailer 15
-
$17,573 NZD
$9,904 USD
View
B
Retailer 16
-
$18,077 NZD
$10,188 USD
View
B+
Retailer 17
-
$18,864 NZD
A$16,357 AUD
View
B
Retailer 18
-
$20,929 NZD
$11,796 USD
View
B
Retailer 19
-
$26,605 NZD
$14,995 USD
View
Most Expensive
B
Brilliant Earth
20602665A · Oct 31
$46,806 NZD
$26,380 USD
View
19 more retailers have this diamond
Prices start from $6,055 NZDSave up to $40,751 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
12.15ct Round
$6,055 NZD