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Round|Lab Grown|IGI

12.07ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG816679583

Certificate IGI LG816679583

Diamond specifications and retailer prices

From $5,688 CAD
$4,072 USD
As of November 1, 2026
Save $5,357 CAD (49%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,045 CAD at Adiamor · As of November 2, 2026
View at Adiamor

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 LG816679583 or 816679583. Listed at 4 retailers as of November 1, 2026, with prices from $5,688 to $11,045, a $5,357 spread on the same certified stone. Adiamor lists it at $11,045. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG816679583
Dimensions14.89 × 14.96 × 8.87 mm
L/W Ratio1.00
Top View
14.89 mm14.96 mm12.07 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816679583
Side View
Table 60.0%CrownGirdlePavilionCulet: 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: Nov 1
Current: $11,045 CAD|Low: $3,930 CAD|High: $11,045 CAD|Avg: $5,519 CAD|+1.8%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$3,930 CAD
Retailer 2$5,688 CAD
Retailer 3$5,834 CAD
Retailer 4$6,788 CAD
Adiamor$11,045 CAD

10 data points across 5 retailers

4 retailers$5,688 CAD to $11,045 CAD

B+
Cheapest Retailer
-
$5,688 CAD
$4,072 USD
B+
Retailer 2
-
$5,834 CAD
$4,176 USD
View
B
Retailer 3
-
$6,788 CAD
€4,628 EUR
View
Most Expensive
B
Adiamor
D-82724176 · Nov 2
$11,045 CAD
$7,907 USD
View
3 more retailers have this diamond
Prices start from $5,688 CADSave up to $5,357 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
$5,688 CAD