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Round|Lab Grown|IGI

12.03ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG605385395

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605385395

Diamond specifications and retailer prices

From $3,750 CAD
$2,679 USD
As of October 29, 2026
Save $23,599 CAD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $27,348 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.03ct lab-grown round diamond

This 12.03ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605385395 or 605385395. Listed at 16 retailers as of October 29, 2026, with prices from $3,750 to $27,348, a $23,599 spread on the same certified stone. Brilliant Earth lists it at $27,348. 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

12.03
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605385395
Dimensions14.79 × 14.76 × 8.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
14.79 mm14.76 mm12.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605385395
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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 29
Current: $27,348 CAD|Low: $3,511 CAD|High: $28,188 CAD|Avg: $7,856 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 13$3,511 CAD
Retailer 16$3,750 CAD
Retailer 11$4,080 CAD
Retailer 3$4,349 CAD
Retailer 14$4,349 CAD
Retailer 10$4,353 CAD
Retailer 6$4,978 CAD
Retailer 2$5,850 CAD
Retailer 15$5,978 CAD
Retailer 12$6,382 CAD
Retailer 5$6,770 CAD
Retailer 9$7,141 CAD
Retailer 8$8,998 CAD
Retailer 4$10,925 CAD
Retailer 7$11,660 CAD
Brilliant Earth$27,348 CAD

39 data points across 16 retailers

16 retailers$3,750 CAD to $27,348 CAD

Retailer 1
-
$3,511 CAD
£1,975 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
$3,750 CAD
$2,679 USD
View
A
Retailer 3
-
$4,080 CAD
$2,915 USD
View
A
Retailer 4
-
$4,349 CAD
$3,107 USD
View
Retailer 5
-
$4,349 CAD
$3,107 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$4,353 CAD
$3,110 USD
View
A
Retailer 7
-
$4,978 CAD
$3,557 USD
View
A
Retailer 8
-
$5,850 CAD
£3,291 GBP
View
A
Retailer 9
-
$5,978 CAD
$4,271 USD
View
A
Retailer 10
-
$6,382 CAD
$4,560 USD
View
A
Retailer 11
-
$6,770 CAD
$4,837 USD
View
A
Retailer 12
-
$7,141 CAD
€4,859 EUR
View
B+
Retailer 13
-
$10,925 CAD
$7,806 USD
View
B+
Retailer 14
-
$11,660 CAD
$8,331 USD
View
Retailer 15
-
$15,164 CAD
$10,835 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
8498091A · Oct 29
$27,348 CAD
$19,540 USD
View
15 more retailers have this diamond
Prices start from $3,750 CADSave up to $23,599 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
12.03ct Round
$3,750 CAD