CaratHunter
Plans
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 $4,869 AUD
£2,687 GBP
As of November 2, 2026
Save $32,772 AUD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $37,642 AUD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $4,869 to $37,642, a $32,772 spread on the same certified stone. Brilliant Earth lists it at $37,642. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $37,642 AUD|Low: $4,868 AUD|High: $37,642 AUD|Avg: $11,180 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
November 2, 2026
Retailer 8$4,869 AUD
Retailer 3$5,227 AUD
Retailer 6$5,853 AUD
Retailer 4$6,063 AUD
Retailer 14$6,064 AUD
Retailer 2$7,456 AUD
Retailer 10$7,890 AUD
Retailer 12$9,384 AUD
Retailer 5$9,398 AUD
Retailer 9$9,770 AUD
Retailer 13$14,132 AUD
Retailer 15$14,537 AUD
Retailer 11$15,171 AUD
Retailer 7$16,832 AUD
Brilliant Earth$37,642 AUD

35 data points across 15 retailers

20 retailers$4,869 AUD to $37,642 AUD

A
Cheapest Retailer
-
$4,869 AUD
£2,687 GBP
Retailer 2
-
$5,227 AUD
$3,663 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$5,686 AUD
$3,985 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$5,853 AUD
$4,102 USD
View
Final sale: no returns
Retailer 5
-
$6,063 AUD
$4,249 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$6,063 AUD
$4,249 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$6,064 AUD
$4,250 USD
View
A
Retailer 8
-
$6,455 AUD
$4,524 USD
View
A
Retailer 9
-
$7,456 AUD
$5,225 USD
View
Retailer 10
-
$7,577 AUD
$5,310 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$7,890 AUD
£4,354 GBP
View
B+
Retailer 12
-
$9,384 AUD
ZAR 106,247 ZAR
View
B+
Retailer 13
-
$9,398 AUD
$6,586 USD
View
B+
Retailer 14
-
$9,770 AUD
€6,521 EUR
View
B
Retailer 15
-
$14,132 AUD
$9,904 USD
View
B
Retailer 16
-
$14,537 AUD
$10,188 USD
View
B+
Retailer 17
-
$15,171 AUD
View
B
Retailer 18
-
$16,832 AUD
$11,796 USD
View
B
Retailer 19
-
$21,396 AUD
$14,995 USD
View
Most Expensive
B
Brilliant Earth
20602665A · Nov 2
$37,642 AUD
$26,380 USD
View
19 more retailers have this diamond
Prices start from $4,869 AUDSave up to $32,772 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
12.15ct Round
$4,869 AUD