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Round|Lab Grown|IGI

12.01ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG792609128

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792609128

Diamond specifications and retailer prices

From $5,787 AUD
$4,065 USD
As of October 29, 2026
Save $34,031 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $46,594 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 12.01ct lab-grown round diamond

This 12.01ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792609128 or 792609128. Listed at 21 retailers as of October 29, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

12.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792609128
Dimensions14.68 × 14.73 × 9.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm14.73 mm12.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792609128
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°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: Oct 29
Current: $16,764 AUD|Low: $5,555 AUD|High: $17,772 AUD|Avg: $9,673 AUD|-5.3%
Retailer 1
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 1, 2026
Retailer 16$5,787 AUD
Retailer 5$6,065 AUD
Retailer 7$6,479 AUD
Retailer 3$6,712 AUD
Retailer 10$6,791 AUD
Retailer 4$6,927 AUD
Retailer 14$8,862 AUD
Retailer 15$8,902 AUD
Retailer 6$9,259 AUD
Retailer 9$9,575 AUD
Retailer 12$9,612 AUD
Retailer 11$11,468 AUD
Retailer 8$12,000 AUD
Retailer 13$14,035 AUD
Retailer 1$16,764 AUD
Retailer 2$17,052 AUD

44 data points across 16 retailers

21 retailers$5,787 AUD to $39,818 AUD

A
Cheapest Retailer
-
$5,787 AUD
$4,065 USD
A
Retailer 2
-
$6,065 AUD
$4,260 USD
View
A
Retailer 3
-
$6,479 AUD
$4,551 USD
View
Final sale: no returns
Retailer 4
-
$6,712 AUD
$4,715 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$6,712 AUD
$4,715 USD
View
A
Retailer 6
-
$6,791 AUD
$4,770 USD
View
A
Retailer 7
-
$6,927 AUD
$4,866 USD
View
Retailer 8
-
$8,862 AUD
$6,225 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$8,902 AUD
$6,253 USD
View
B+
Retailer 10
-
$9,259 AUD
$6,504 USD
View
B+
Retailer 11
-
$9,575 AUD
£5,296 GBP
View
B+
Retailer 12
-
$9,612 AUD
$6,752 USD
View
B+
Retailer 13
-
$10,859 AUD
$7,628 USD
View
B+
Retailer 14
-
$11,468 AUD
ZAR 130,143 ZAR
View
Retailer 15
-
$14,035 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$16,764 AUD
View
B
Retailer 17
-
$17,052 AUD
$11,978 USD
View
B
Retailer 18
-
$18,477 AUD
$12,979 USD
View
B
Retailer 19
-
$26,458 AUD
$18,585 USD
View
B
Retailer 20
-
$39,818 AUD
$27,970 USD
View
Most Expensive
Do Amore Diamonds
23-792609128 · Oct 31
$46,594 AUD
$32,730 USD
View
Price under review
20 more retailers have this diamond
Prices start from $5,787 AUDSave up to $34,031 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
12.01ct Round
$5,787 AUD