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Marquise|Lab Grown|IGI

12.03ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG772674403

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772674403

Diamond specifications and retailer prices

From $3,269 CAD
$2,340 USD
As of October 31, 2026
Save $14,137 CAD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $17,405 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.03ct lab-grown marquise diamond

This 12.03ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772674403 or 772674403. Listed at 22 retailers as of October 31, 2026, with prices from $3,269 to $17,405, a $14,137 spread on the same certified stone. Brilliant Earth lists it at $17,405. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772674403
Dimensions23.66 × 12.31 × 6.68 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.66 mm12.31 mm12.03 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772674403
Side View
Table 66.0%Crown 37.7°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 54.3%

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: $17,405 CAD|Low: $2,998 CAD|High: $31,081 CAD|Avg: $6,205 CAD|-44.0%
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
November 1, 2026
Retailer 5$3,105 CAD
Retailer 9$3,269 CAD
Retailer 13$3,339 CAD
Retailer 6$3,804 CAD
Retailer 8$4,270 CAD
Retailer 3$4,439 CAD
Retailer 14$4,663 CAD
Retailer 11$4,807 CAD
Retailer 12$4,918 CAD
Retailer 2$5,753 CAD
Retailer 7$5,897 CAD
Retailer 15$7,858 CAD
Retailer 4$8,006 CAD
Retailer 10$15,142 CAD
Brilliant Earth$17,405 CAD

41 data points across 15 retailers

22 retailers$3,269 CAD to $17,405 CAD

Retailer 1
-
$2,676 CAD
$1,916 USD
Price last confirmed 24 days ago
Retailer 2
-
$2,913 CAD
$2,085 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$3,105 CAD
$2,223 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$3,269 CAD
$2,340 USD
View
Final sale: no returns
A
Retailer 5
-
$3,339 CAD
$2,390 USD
View
A
Retailer 6
-
$3,804 CAD
$2,723 USD
View
A
Retailer 7
-
$4,270 CAD
£2,407 GBP
View
B+
Retailer 8
-
$4,439 CAD
$3,178 USD
View
A
Retailer 9
-
$4,663 CAD
$3,338 USD
View
A
Retailer 10
-
$4,807 CAD
ZAR 55,593 ZAR
View
A
Retailer 11
-
$4,918 CAD
€3,353 EUR
View
B+
Retailer 12
-
$5,753 CAD
A$6,336 AUD
View
Retailer 13
-
$5,821 CAD
$4,167 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$5,897 CAD
£3,324 GBP
View
Retailer 15
-
$7,858 CAD
$5,625 USD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
$8,006 CAD
$5,731 USD
View
B+
Retailer 17
-
$8,367 CAD
$5,990 USD
View
B+
Retailer 18
-
$8,884 CAD
$6,360 USD
View
B
Retailer 19
-
$10,874 CAD
$7,784 USD
View
B
Retailer 20
-
$13,639 CAD
$9,764 USD
View
B
Retailer 21
-
$15,142 CAD
$10,840 USD
View
Most Expensive
B
Brilliant Earth
20734158A · Oct 31
$17,405 CAD
$12,460 USD
View
21 more retailers have this diamond
Prices start from $3,269 CADSave up to $14,137 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 Marquise
$3,269 CAD