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Marquise|Lab Grown|IGI

2.56ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG851605532

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851605532

Diamond specifications and retailer prices

From $732 CAD
$524 USD
As of October 31, 2026
Save $2,305 CAD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,037 CAD at Brilliance · As of October 31, 2026
View at Brilliance

About this 2.56ct lab-grown marquise diamond

This 2.56ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851605532 or 851605532. Listed at 6 retailers as of October 31, 2026, with prices from $732 to $3,037, a $2,305 spread on the same certified stone. Brilliance lists it at $3,037. 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

2.56
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851605532
Dimensions14.62 × 7.02 × 4.38 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.62 mm7.02 mm2.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851605532
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 40°CuletDepth 62.4%

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 31
Current: $3,037 CAD|Low: $732 CAD|High: $3,037 CAD|Avg: $1,851 CAD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2$732 CAD
Retailer 5$1,268 CAD
Retailer 3$1,346 CAD
Retailer 4$1,854 CAD
Retailer 6$2,651 CAD
Brilliance$3,037 CAD

2 data points across 6 retailers

6 retailers$732 CAD to $3,037 CAD

A
Cheapest Retailer
-
$732 CAD
$524 USD
Final sale: no returns
A
Retailer 2
-
$1,268 CAD
$908 USD
View
A
Retailer 3
-
$1,346 CAD
£759 GBP
View
B+
Retailer 4
-
$1,854 CAD
$1,327 USD
View
B+
Retailer 5
-
$2,651 CAD
$1,897 USD
View
Most Expensive
B
Brilliance
D46573762 · Oct 31
$3,037 CAD
$2,174 USD
View
5 more retailers have this diamond
Prices start from $732 CADSave up to $2,305 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
2.56ct Marquise
$732 CAD