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Radiant|Lab Grown|IGI

2.55ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG770611757

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

Certificate IGI LG770611757

Diamond specifications and retailer prices

From €459 EUR
$515 USD
As of November 1, 2026
Save €910 EUR (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,663 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG770611757 or 770611757. Listed at 7 retailers as of November 1, 2026, with a 198% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770611757
Dimensions10.21 × 6.48 × 4.52 mm
L/W Ratio1.58
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm6.48 mm2.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770611757
Side View
Table 68.0%Crown 43.4°Girdle: MediumPavilion 38.6°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,663 EUR|Low: €459 EUR|High: €1,663 EUR|Avg: €927 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4€459 EUR
Retailer 2€608 EUR
Retailer 6€609 EUR
Retailer 5€796 EUR
Retailer 7€1,140 EUR
Retailer 3€1,369 EUR
Rare Carat€1,663 EUR

17 data points across 7 retailers

7 retailers€459 EUR to €1,369 EUR

B+
Cheapest Retailer
-
€459 EUR
$515 USD
A
Retailer 2
-
€608 EUR
£537 GBP
View
A
Retailer 3
-
€609 EUR
$683 USD
View
A
Retailer 4
-
€796 EUR
$893 USD
View
B+
Retailer 5
-
€1,140 EUR
$1,278 USD
View
B+
Retailer 6
-
€1,369 EUR
£1,209 GBP
View
Most Expensive
Rare Carat
C-209_l_770611757 · Oct 21
€1,663 EUR
$1,865 USD
View
Price last confirmed 12 days ago
6 more retailers have this diamond
Prices start from €459 EURSave up to €910 EUR

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 Radiant
€459 EUR