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Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG702593012

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG702593012

Diamond specifications and retailer prices

From $2,086 CAD
$1,493 USD
As of October 30, 2026
Save $12,261 CAD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $16,679 CAD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG702593012 or 702593012. Listed at 24 retailers as of October 30, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.09
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702593012
Dimensions18.10 × 8.97 × 5.52 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Top View
18.10 mm8.97 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702593012
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $16,679 CAD|Low: $2,002 CAD|High: $17,196 CAD|Avg: $5,098 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
October 31, 2026
Retailer 12$2,086 CAD
Retailer 7$2,336 CAD
Retailer 13$2,419 CAD
Retailer 10$2,661 CAD
Retailer 5$2,704 CAD
Retailer 3$3,389 CAD
Retailer 2$3,785 CAD
Retailer 4$5,418 CAD
Retailer 8$5,426 CAD
Retailer 6$5,535 CAD
Retailer 14$6,521 CAD
Retailer 11$7,471 CAD
Retailer 9$7,669 CAD
Brilliant Earth$16,679 CAD

38 data points across 14 retailers

24 retailers$2,086 CAD to $14,346 CAD

Retailer 1
-
$2,086 CAD
$1,493 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$2,086 CAD
$1,493 USD
View
Retailer 3
-
$2,270 CAD
$1,625 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$2,336 CAD
$1,672 USD
View
Final sale: no returns
Retailer 5
-
$2,419 CAD
$1,732 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$2,419 CAD
$1,732 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$2,661 CAD
$1,905 USD
View
A
Retailer 8
-
$2,704 CAD
$1,936 USD
View
B+
Retailer 9
-
$2,939 CAD
$2,104 USD
View
Retailer 10
-
$3,389 CAD
$2,426 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$3,785 CAD
£2,134 GBP
View
Retailer 12
-
$3,878 CAD
£2,186 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$4,392 CAD
$3,144 USD
View
Retailer 14
-
$5,006 CAD
$3,584 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$5,006 CAD
$3,584 USD
View
B+
Retailer 16
-
$5,426 CAD
ZAR 62,756 ZAR
View
B
Retailer 17
-
$5,535 CAD
£3,120 GBP
View
B
Retailer 18
-
$6,521 CAD
$4,668 USD
View
B
Retailer 19
-
$7,007 CAD
$5,016 USD
View
Retailer 20
-
$7,471 CAD
A$8,228 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$7,669 CAD
£4,323 GBP
View
B
Retailer 22
-
$9,402 CAD
$6,730 USD
View
B
Retailer 23
-
$14,346 CAD
$10,270 USD
View
Most Expensive
Brilliant Earth
17443673A · Oct 21
$16,679 CAD
$11,940 USD
View
Price under review
23 more retailers have this diamond
Prices start from $2,086 CADSave up to $12,261 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
5.09ct Marquise
$2,086 CAD