Marquise|Lab Grown|IGI

5.71ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG842631310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842631310

Diamond specifications and retailer prices

From $3,495 CAD
$2,502 USD
As of October 29, 2026
Save $9,083 CAD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,578 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.71ct lab-grown marquise diamond

This 5.71ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842631310 or 842631310. Listed at 13 retailers as of October 29, 2026, with prices from $3,495 to $12,578, a $9,083 spread on the same certified stone. Taylor and Hart lists it at $12,578. 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

5.71
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631310
Dimensions18.28 × 9.32 × 5.72 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.28 mm9.32 mm5.71 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631310
Side View
Table 61.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: $3,845 CAD|Low: $3,495 CAD|High: $13,059 CAD|Avg: $6,714 CAD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 12$3,495 CAD
Retailer 1$3,845 CAD
Retailer 11$3,848 CAD
Retailer 5$4,955 CAD
Retailer 2$5,203 CAD
Retailer 3$5,708 CAD
Retailer 10$5,995 CAD
Retailer 7$6,876 CAD
Retailer 6$7,356 CAD
Retailer 4$7,434 CAD
Retailer 9$9,354 CAD
Retailer 8$9,874 CAD
Taylor and Hart$12,578 CAD

21 data points across 13 retailers

13 retailers$3,495 CAD to $12,578 CAD

A
Cheapest Retailer
-
$3,495 CAD
$2,502 USD
Final sale: no returns
A
Retailer 2
-
$3,845 CAD
£2,167 GBP
View
A
Retailer 3
-
$3,848 CAD
$2,755 USD
View
B+
Retailer 4
-
$4,955 CAD
£2,793 GBP
View
B+
Retailer 5
-
$5,203 CAD
$3,725 USD
View
B+
Retailer 6
-
$5,708 CAD
$4,086 USD
View
B+
Retailer 7
-
$5,995 CAD
$4,292 USD
View
B+
Retailer 8
-
$6,876 CAD
£3,876 GBP
View
B+
Retailer 9
-
$7,356 CAD
ZAR 85,071 ZAR
View
Retailer 10
-
$7,434 CAD
A$8,187 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$9,354 CAD
$6,696 USD
View
B
Retailer 12
-
$9,874 CAD
£5,566 GBP
View
Most Expensive
B
Taylor and Hart
NI8TO0K · Oct 30
$12,578 CAD
$9,004 USD
View
12 more retailers have this diamond
Prices start from $3,495 CADSave up to $9,083 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
5.71ct Marquise
$3,495 CAD