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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 $638 SGD
$499 USD
As of November 1, 2026
Save $3,275 SGD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,913 SGD 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 $638 to $3,913, a $3,275 spread on the same certified stone. Rare Carat lists it at $3,913. 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: $3,913 SGD|Low: $638 SGD|High: $3,913 SGD|Avg: $2,050 SGD|+1.8%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$638 SGD
Retailer 2$1,206 SGD
Rare Carat$3,913 SGD

17 data points across 3 retailers

3 retailers$638 SGD to $3,913 SGD

A
Cheapest Retailer
-
$638 SGD
$499 USD
Final sale: no returns
A
Retailer 2
-
$1,206 SGD
£743 GBP
View
Most Expensive
B
Rare Carat
845671190 · Nov 1
$3,913 SGD
$3,060 USD
View
2 more retailers have this diamond
Prices start from $638 SGDSave up to $3,275 SGD

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
$638 SGD