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Radiant|Lab Grown|IGI

2.55ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG756578254

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

Certificate IGI LG756578254

Diamond specifications and retailer prices

From £311 GBP
$417 USD
As of October 30, 2026
Save £2,637 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,948 GBP at Brilliant Earth · As of October 31, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG756578254 or 756578254. Listed at 21 retailers as of October 30, 2026, with prices from £311 to £2,948, a £2,637 spread on the same certified stone. Brilliant Earth lists it at £2,948. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756578254
Dimensions9.58 × 6.67 × 4.59 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
9.58 mm6.67 mm2.55 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756578254
Side View
Table 64.0%Crown 30.5°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 68.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,948 GBP|Low: £299 GBP|High: £3,202 GBP|Avg: £1,114 GBP|-7.9%
Brilliant Earth
Retailer 2
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Retailer 20
November 2, 2026
Retailer 7£311 GBP
Retailer 3£349 GBP
Retailer 6£386 GBP
Retailer 20£386 GBP
Retailer 14£462 GBP
Retailer 10£610 GBP
Retailer 19£612 GBP
Retailer 16£639 GBP
Retailer 12£653 GBP
Retailer 2£706 GBP
Retailer 17£946 GBP
Retailer 18£1,028 GBP
Retailer 4£1,083 GBP
Retailer 5£1,370 GBP
Retailer 15£1,443 GBP
Retailer 11£1,502 GBP
Retailer 13£1,565 GBP
Retailer 9£1,646 GBP
Retailer 8£2,761 GBP
Brilliant Earth£2,948 GBP

34 data points across 20 retailers

21 retailers£311 GBP to £2,948 GBP

A
Cheapest Retailer
-
£311 GBP
$417 USD
A
Retailer 2
-
£349 GBP
$467 USD
View
A
Retailer 3
-
£386 GBP
$517 USD
View
A
Retailer 4
-
£462 GBP
View
A
Retailer 5
-
£610 GBP
$817 USD
View
A
Retailer 6
-
£612 GBP
$820 USD
View
A
Retailer 7
-
£613 GBP
$822 USD
View
A
Retailer 8
-
£639 GBP
€815 EUR
View
A
Retailer 9
-
£653 GBP
$875 USD
View
A
Retailer 10
-
£706 GBP
View
B+
Retailer 11
-
£946 GBP
A$1,950 AUD
View
B+
Retailer 12
-
£1,028 GBP
ZAR 22,248 ZAR
View
B+
Retailer 13
-
£1,083 GBP
$1,451 USD
View
B+
Retailer 14
-
£1,370 GBP
$1,835 USD
View
B+
Retailer 15
-
£1,443 GBP
$1,934 USD
View
B
Retailer 16
-
£1,480 GBP
$1,983 USD
View
B
Retailer 17
-
£1,502 GBP
SGD 2,719 SGD
View
B+
Retailer 18
-
£1,565 GBP
View
Retailer 19
-
£1,646 GBP
$2,205 USD
View
Price last confirmed 28 days ago
B
Retailer 20
-
£2,761 GBP
$3,700 USD
View
Most Expensive
B
Brilliant Earth
21118668Y · Oct 31
£2,948 GBP
$3,950 USD
View
20 more retailers have this diamond
Prices start from £311 GBPSave up to £2,637 GBP

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
£311 GBP