Round|Lab Grown|IGI

12.50ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG687505151

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687505151

Diamond specifications and retailer prices

From $8,500 CAD
$6,085 USD
As of October 31, 2026
Save $39,190 CAD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $47,690 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.5ct lab-grown round diamond

This 12.5ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG687505151 or 687505151. Listed at 18 retailers as of October 31, 2026, with prices from $8,500 to $47,690, a $39,190 spread on the same certified stone. Brilliant Earth lists it at $47,690. 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

12.50
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687505151
Dimensions14.76 × 14.62 × 9.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm14.62 mm12.50 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687505151
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 62.4%

Caratlytics Score

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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 31
Current: $47,690 CAD|Low: $8,268 CAD|High: $49,171 CAD|Avg: $21,363 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$8,500 CAD
Retailer 2$10,929 CAD
Retailer 5$11,503 CAD
Retailer 3$13,618 CAD
Retailer 11$13,692 CAD
Retailer 7$14,188 CAD
Retailer 4$16,916 CAD
Retailer 10$23,978 CAD
Retailer 9$29,663 CAD
Retailer 8$46,270 CAD
Brilliant Earth$47,690 CAD

42 data points across 11 retailers

18 retailers$8,500 CAD to $47,690 CAD

Retailer 1
-
$7,088 CAD
$5,074 USD
Price last confirmed 30 days ago
Retailer 2
-
$7,737 CAD
$5,539 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$8,500 CAD
$6,085 USD
View
Final sale: no returns
Retailer 4
-
$8,564 CAD
$6,131 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$10,245 CAD
HK$57,300 HKD
View
B+
Retailer 6
-
$10,929 CAD
£6,160 GBP
View
Retailer 7
-
$11,435 CAD
$8,186 USD
View
Price last confirmed 52 days ago
B+
Retailer 8
-
$11,503 CAD
$8,235 USD
View
B+
Retailer 9
-
$13,692 CAD
$9,802 USD
View
B+
Retailer 10
-
$14,188 CAD
$10,157 USD
View
B+
Retailer 11
-
$15,665 CAD
$11,214 USD
View
B
Retailer 12
-
$16,916 CAD
€11,533 EUR
View
B
Retailer 13
-
$23,818 CAD
$17,051 USD
View
B
Retailer 14
-
$23,978 CAD
$17,165 USD
View
B
Retailer 15
-
$29,663 CAD
SGD 28,696 SGD
View
B
Retailer 16
-
$30,523 CAD
$21,851 USD
View
B
Retailer 17
-
$47,214 CAD
$33,799 USD
View
Most Expensive
B
Brilliant Earth
13745714A · Oct 31
$47,690 CAD
$34,140 USD
View
17 more retailers have this diamond
Prices start from $8,500 CADSave up to $39,190 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
12.50ct Round
$8,500 CAD