Radiant|Lab Grown|IGI

2.55ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG671499637

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG671499637

Diamond specifications and retailer prices

From $2,191 USD
£1,726 GBP
As of October 31, 2026
Save $169 USD (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,360 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.55ct lab-grown radiant diamond

This 2.55ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671499637 or 671499637. Listed at 2 retailers as of October 29, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671499637
Dimensions9.69 × 6.73 × 4.56 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.69 mm6.73 mm2.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671499637
Side View
Table 63.0%Crown 41.7°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $2,360 USD|Low: $595 USD|High: $8,120 USD|Avg: $2,361 USD|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 2$595 USD
Retailer 7$683 USD
Retailer 8$979 USD
Retailer 6$1,189 USD
Retailer 9$1,611 USD
Retailer 5$1,723 USD
Retailer 3$2,232 USD
Brilliant Earth$2,360 USD
Retailer 4$3,170 USD

26 data points across 9 retailers

2 retailers$2,191 USD to $2,360 USD

B
Cheapest Retailer
-
$2,191 USD
£1,726 GBP
Most Expensive
B
Brilliant Earth
13204922B · Oct 29
$2,360 USD
View
1 more retailer has this diamond
Prices start from $2,191 USDSave up to $169 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.

B
2.55ct Radiant
$2,191 USD