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Marquise|Lab Grown|IGI

2.51ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG801604271

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801604271

Diamond specifications and retailer prices

From $499 CAD
$357 USD
As of October 31, 2026
Save $3,580 CAD (88%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,079 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.51ct lab-grown marquise diamond

This 2.51ct 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 LG801604271 or 801604271. Listed at 4 retailers as of October 28, 2026, with prices from $499 to $4,079, a $3,580 spread on the same certified stone. Rare Carat lists it at $4,079. 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

2.51
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801604271
Dimensions14.64 × 7.00 × 4.26 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.64 mm7.00 mm2.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801604271
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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: $4,079 CAD|Low: $499 CAD|High: $4,209 CAD|Avg: $1,662 CAD|-3.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$499 CAD
Retailer 7$594 CAD
Retailer 10$918 CAD
Retailer 5$967 CAD
Retailer 2$1,029 CAD
Retailer 6$1,376 CAD
Retailer 11$1,520 CAD
Retailer 8$1,917 CAD
Retailer 9$1,961 CAD
Retailer 3$2,337 CAD
Rare Carat$4,079 CAD

36 data points across 11 retailers

4 retailers$499 CAD to $4,079 CAD

A
Cheapest Retailer
-
$499 CAD
$357 USD
Final sale: no returns
A
Retailer 2
-
$1,029 CAD
£580 GBP
View
Retailer 3
-
$1,376 CAD
ZAR 15,910 ZAR
View
Price last confirmed 51 days ago
Most Expensive
B
Rare Carat
801604271 · Oct 28
$4,079 CAD
$2,920 USD
View
3 more retailers have this diamond
Prices start from $499 CADSave up to $3,580 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
2.51ct Marquise
$499 CAD