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Marquise|Lab Grown|IGI

2.50ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG843668172

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843668172

Diamond specifications and retailer prices

From $497 CAD
$356 USD
As of October 30, 2026
Save $2,317 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,815 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.5ct lab-grown marquise diamond

This 2.5ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843668172 or 843668172. Listed at 12 retailers as of October 28, 2026, with prices from $497 to $2,815, a $2,317 spread on the same certified stone. Rare Carat lists it at $2,815. 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

2.50
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668172
Dimensions13.77 × 7.31 × 4.33 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.77 mm7.31 mm2.50 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668172
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.2%

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: $2,815 CAD|Low: $497 CAD|High: $2,815 CAD|Avg: $1,695 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$497 CAD
Retailer 8$577 CAD
Retailer 2$672 CAD
Retailer 5$831 CAD
Retailer 10$993 CAD
Retailer 4$1,133 CAD
Retailer 6$1,366 CAD
Retailer 7$1,984 CAD
Retailer 11$2,144 CAD
Retailer 12$2,425 CAD
Retailer 3$2,742 CAD
Rare Carat$2,815 CAD

9 data points across 12 retailers

12 retailers$497 CAD to $2,815 CAD

A
Cheapest Retailer
-
$497 CAD
$356 USD
A
Retailer 2
-
$577 CAD
$413 USD
View
A
Retailer 3
-
$672 CAD
£379 GBP
View
A
Retailer 4
-
$831 CAD
$595 USD
View
A
Retailer 5
-
$993 CAD
€677 EUR
View
A
Retailer 6
-
$1,133 CAD
$811 USD
View
A
Retailer 7
-
$1,366 CAD
A$1,504 AUD
View
B+
Retailer 8
-
$1,984 CAD
$1,420 USD
View
B+
Retailer 9
-
$2,144 CAD
$1,535 USD
View
B+
Retailer 10
-
$2,425 CAD
£1,367 GBP
View
B
Retailer 11
-
$2,742 CAD
$1,963 USD
View
Most Expensive
B
Rare Carat
LGMQ20-169064 · Oct 28
$2,815 CAD
$2,015 USD
View
11 more retailers have this diamond
Prices start from $497 CADSave up to $2,317 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
2.50ct Marquise
$497 CAD