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Cushion|Lab Grown|IGI

2.55ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG847686685

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG847686685

Diamond specifications and retailer prices

From $1,645 USD
As of November 1, 2026
Save $2,759 USD (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,404 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.55ct lab-grown cushion diamond

This 2.55ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847686685 or 847686685. Listed at 3 retailers as of October 31, 2026, with prices from $1,645 to $4,404, a $2,759 spread on the same certified stone. Taylor and Hart lists it at $4,404. 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
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847686685
Dimensions10.64 × 7.07 × 4.73 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm7.07 mm2.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847686685
Side View
Table 55.0%Crown 39.3°Girdle: MED-STKPavilion 43.2°Culet: LargeDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,274 USD|Low: $1,645 USD|High: $4,404 USD|Avg: $3,682 USD
Retailer 1
Retailer 2
Taylor and Hart
November 1, 2026
Retailer 2$1,645 USD
Retailer 1$4,274 USD
Taylor and Hart$4,404 USD

2 data points across 3 retailers

3 retailers$1,645 USD to $4,404 USD

A
Cheapest Retailer
-
$1,645 USD
B
Retailer 2
-
$4,274 USD
£3,365 GBP
View
Most Expensive
B
Taylor and Hart
8OABC2W · Oct 31
$4,404 USD
View
2 more retailers have this diamond
Prices start from $1,645 USDSave up to $2,759 USD

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 Cushion
$1,645 USD