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Round|Lab Grown|IGI

12.07ct G SI1 Round Lab Grown Diamond

ID • G/SI1

Diamond specifications and retailer prices

From $4,300 CAD
$3,078 USD
As of October 30, 2026
Save $15,933 CAD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $20,233 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 12.07ct lab-grown round diamond

This 12.07ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of October 30, 2026, with prices from $4,300 to $20,233, a $15,933 spread on the same certified stone. The Diamond Guys lists it at $20,233. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

12.07
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions14.89 × 14.96 × 8.87 mm
L/W Ratio1.00
Top View
14.89 mm14.96 mm12.07 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,736 CAD|Low: $3,425 CAD|High: $20,233 CAD|Avg: $9,002 CAD|+2.3%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
October 30, 2026
Retailer 2$4,300 CAD
Retailer 1$5,736 CAD
Retailer 3$7,795 CAD
The Diamond Guys$20,233 CAD

6 data points across 4 retailers

4 retailers$4,300 CAD to $20,233 CAD

B+
Cheapest Retailer
-
$4,300 CAD
$3,078 USD
B
Retailer 2
-
$5,736 CAD
View
B
Retailer 3
-
$7,795 CAD
$5,580 USD
View
Most Expensive
C
The Diamond Guys
1992504680 · Oct 30
$20,233 CAD
$14,484 USD
View
3 more retailers have this diamond
Prices start from $4,300 CADSave up to $15,933 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.

B+
12.07ct Round
$4,300 CAD