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Round|Lab Grown|IGI

12.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG690526732

Shape and cutting style on the report: Round brilliant

Certificate IGI LG690526732

Diamond specifications and retailer prices

From $5,603 CAD
$4,011 USD
As of October 29, 2026
Save $35,801 CAD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $41,404 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.45ct lab-grown round diamond

This 12.45ct 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 LG690526732 or 690526732. Listed at 23 retailers as of October 29, 2026, with prices from $5,603 to $41,404, a $35,801 spread on the same certified stone. Brilliant Earth lists it at $41,404. 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

12.45
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690526732
Dimensions14.87 × 14.91 × 9.12 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
14.87 mm14.91 mm12.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690526732
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°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: Oct 29
Current: $41,404 CAD|Low: $5,871 CAD|High: $41,404 CAD|Avg: $13,543 CAD
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
October 30, 2026
Retailer 17$5,871 CAD
Retailer 18$6,273 CAD
Retailer 13$6,503 CAD
Retailer 3$6,641 CAD
Retailer 6$7,671 CAD
Retailer 4$7,809 CAD
Retailer 2$8,499 CAD
Retailer 14$9,157 CAD
Retailer 11$10,059 CAD
Retailer 12$10,361 CAD
Retailer 15$12,248 CAD
Retailer 5$13,752 CAD
Retailer 16$14,652 CAD
Retailer 10$17,579 CAD
Retailer 7$18,051 CAD
Retailer 8$22,213 CAD
Retailer 9$23,064 CAD
Brilliant Earth$41,404 CAD

40 data points across 18 retailers

23 retailers$5,603 CAD to $41,404 CAD

A
Cheapest Retailer
-
$5,603 CAD
$4,011 USD
A
Retailer 2
-
$5,871 CAD
$4,203 USD
View
A
Retailer 3
-
$6,273 CAD
$4,491 USD
View
Final sale: no returns
A
Retailer 4
-
$6,500 CAD
$4,653 USD
View
A
Retailer 5
-
$6,503 CAD
$4,655 USD
View
A
Retailer 6
-
$6,641 CAD
$4,754 USD
View
Retailer 7
-
$7,412 CAD
$5,306 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$7,671 CAD
HK$42,900 HKD
View
A
Retailer 9
-
$7,809 CAD
$5,590 USD
View
A
Retailer 10
-
$8,122 CAD
$5,814 USD
View
A
Retailer 11
-
$8,499 CAD
£4,790 GBP
View
A
Retailer 12
-
$9,157 CAD
$6,555 USD
View
B+
Retailer 13
-
$10,059 CAD
ZAR 116,336 ZAR
View
B+
Retailer 14
-
$10,361 CAD
€7,064 EUR
View
B+
Retailer 15
-
$12,219 CAD
$8,747 USD
View
Retailer 16
-
$12,248 CAD
A$13,489 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$13,752 CAD
$9,845 USD
View
B+
Retailer 18
-
$14,652 CAD
$10,489 USD
View
Retailer 19
-
$17,579 CAD
A$19,360 AUD
View
Price last confirmed 23 days ago
B
Retailer 20
-
$18,051 CAD
$12,922 USD
View
B
Retailer 21
-
$22,213 CAD
SGD 21,489 SGD
View
B
Retailer 22
-
$23,064 CAD
$16,511 USD
View
Most Expensive
B
Brilliant Earth
20264486A · Oct 29
$41,404 CAD
$29,640 USD
View
22 more retailers have this diamond
Prices start from $5,603 CADSave up to $35,801 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
12.45ct Round
$5,603 CAD