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Marquise|Lab Grown|IGI

2.55ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG845671190

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845671190

Diamond specifications and retailer prices

From $887 NZD
$499 USD
As of November 1, 2026
Save $4,552 NZD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,439 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.55ct lab-grown marquise diamond

This 2.55ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845671190 or 845671190. Listed at 3 retailers as of November 1, 2026, with prices from $887 to $5,439, a $4,552 spread on the same certified stone. Rare Carat lists it at $5,439. 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

2.55
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845671190
Dimensions14.63 × 7.12 × 4.35 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.63 mm7.12 mm2.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845671190
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,439 NZD|Low: $887 NZD|High: $5,439 NZD|Avg: $2,848 NZD|+1.8%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$887 NZD
Retailer 2$1,677 NZD
Rare Carat$5,439 NZD

17 data points across 3 retailers

3 retailers$887 NZD to $5,439 NZD

A
Cheapest Retailer
-
$887 NZD
$499 USD
Final sale: no returns
A
Retailer 2
-
$1,677 NZD
£743 GBP
View
Most Expensive
B
Rare Carat
845671190 · Nov 1
$5,439 NZD
$3,060 USD
View
2 more retailers have this diamond
Prices start from $887 NZDSave up to $4,552 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
2.55ct Marquise
$887 NZD