Marquise|Lab Grown|IGI

2.58ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG840663916

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840663916

Diamond specifications and retailer prices

From $613 NZD
$345 USD
As of November 1, 2026
Save $4,719 NZD (89%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,332 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.58ct lab-grown marquise diamond

This 2.58ct 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 LG840663916 or 840663916. Listed at 3 retailers as of November 1, 2026, with prices from $613 to $5,332, a $4,719 spread on the same certified stone. Rare Carat lists it at $5,332. 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

2.58
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840663916
Dimensions14.64 × 6.96 × 4.47 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.64 mm6.96 mm2.58 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840663916
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,332 NZD|Low: $613 NZD|High: $5,385 NZD|Avg: $2,763 NZD|-1.0%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$613 NZD
Retailer 2$1,257 NZD
Rare Carat$5,332 NZD

29 data points across 3 retailers

3 retailers$613 NZD to $5,332 NZD

A
Cheapest Retailer
-
$613 NZD
$345 USD
Final sale: no returns
A
Retailer 2
-
$1,257 NZD
£557 GBP
View
Most Expensive
B
Rare Carat
840663916 · Nov 1
$5,332 NZD
$3,000 USD
View
2 more retailers have this diamond
Prices start from $613 NZDSave up to $4,719 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.

A
2.58ct Marquise
$613 NZD