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Marquise|Lab Grown|IGI

2.50ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG851610918

Certificate IGI LG851610918

Diamond specifications and retailer prices

From $997 NZD
$562 USD
As of November 1, 2026
Save $546 NZD (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,544 NZD at Adiamor · As of November 2, 2026
View at Adiamor

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 LG851610918 or 851610918. Listed at 2 retailers as of November 1, 2026, with prices from $997 to $1,544, a $546 spread on the same certified stone. Adiamor lists it at $1,544. 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
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851610918
Dimensions14.20 × 7.21 × 4.37 mm
L/W Ratio1.97
Top View
14.20 mm7.21 mm2.50 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851610918
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,544 NZD|Low: $997 NZD|High: $1,544 NZD|Avg: $1,179 NZD
Adiamor
Retailer 2
November 2, 2026
Retailer 2$997 NZD
Adiamor$1,544 NZD

2 data points across 2 retailers

2 retailers$997 NZD to $1,544 NZD

B+
Cheapest Retailer
-
$997 NZD
$562 USD
Most Expensive
B+
Adiamor
D-82920535 · Nov 2
$1,544 NZD
$870 USD
View
1 more retailer has this diamond
Prices start from $997 NZDSave up to $546 NZD

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.

B+
2.50ct Marquise
$997 NZD