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Round|Lab Grown|IGI

12.05ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG843638579

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843638579

Diamond specifications and retailer prices

From $6,792 CAD
$4,862 USD
As of October 29, 2026
Save $18,289 CAD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $25,080 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 12.05ct lab-grown round diamond

This 12.05ct 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 LG843638579 or 843638579. Listed at 14 retailers as of October 29, 2026, with prices from $6,792 to $25,080, a $18,289 spread on the same certified stone. Taylor and Hart lists it at $25,080. 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

12.05
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638579
Dimensions14.74 × 14.83 × 8.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.74 mm14.83 mm12.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638579
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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: $9,078 CAD|Low: $5,680 CAD|High: $25,080 CAD|Avg: $11,976 CAD|+0.7%
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
Taylor and Hart
October 30, 2026
Retailer 13$5,680 CAD
Retailer 2$6,792 CAD
Retailer 8$7,040 CAD
Retailer 1$9,078 CAD
Retailer 10$9,155 CAD
Retailer 12$10,065 CAD
Retailer 3$10,889 CAD
Retailer 6$10,890 CAD
Retailer 7$11,250 CAD
Retailer 4$13,156 CAD
Retailer 9$13,308 CAD
Retailer 11$14,011 CAD
Retailer 5$19,549 CAD
Taylor and Hart$25,080 CAD

15 data points across 14 retailers

14 retailers$6,792 CAD to $25,080 CAD

Retailer 1
-
$5,680 CAD
£3,202 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$6,792 CAD
$4,862 USD
View
Final sale: no returns
A
Retailer 3
-
$7,040 CAD
$5,040 USD
View
B+
Retailer 4
-
$9,078 CAD
£5,117 GBP
View
B+
Retailer 5
-
$9,155 CAD
$6,554 USD
View
Retailer 6
-
$10,065 CAD
$7,205 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$10,889 CAD
$7,795 USD
View
B+
Retailer 8
-
$10,890 CAD
ZAR 125,945 ZAR
View
B+
Retailer 9
-
$11,250 CAD
€7,670 EUR
View
B+
Retailer 10
-
$13,156 CAD
$9,418 USD
View
Retailer 11
-
$13,308 CAD
A$14,657 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$14,011 CAD
$10,030 USD
View
B
Retailer 13
-
$19,549 CAD
$13,995 USD
View
Most Expensive
B
Taylor and Hart
9M4K3ZG · Oct 30
$25,080 CAD
$17,954 USD
View
13 more retailers have this diamond
Prices start from $6,792 CADSave up to $18,289 CAD

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
12.05ct Round
$6,792 CAD