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Radiant|Lab Grown|IGI

2.50ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG780678606

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

Certificate IGI LG780678606

Diamond specifications and retailer prices

From £301 GBP
$404 USD
As of November 2, 2026
Save £3,060 GBP (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,361 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.5ct lab-grown radiant diamond

This 2.5ct 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 LG780678606 or 780678606. Listed at 15 retailers as of October 31, 2026, with prices from £301 to £3,361, a £3,060 spread on the same certified stone. Brilliant Earth lists it at £3,361. 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

2.50
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780678606
Dimensions9.66 × 6.76 × 4.46 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.66 mm6.76 mm2.50 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780678606
Side View
Table 66.0%Crown 45.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 66.0%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: £3,361 GBP|Low: £301 GBP|High: £3,540 GBP|Avg: £1,204 GBP|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 4£301 GBP
Retailer 16£337 GBP
Retailer 2£447 GBP
Retailer 11£559 GBP
Retailer 3£591 GBP
Retailer 6£606 GBP
Retailer 10£763 GBP
Retailer 13£915 GBP
Retailer 15£1,047 GBP
Retailer 12£1,284 GBP
Retailer 5£1,324 GBP
Retailer 8£1,436 GBP
Retailer 9£1,513 GBP
Retailer 14£1,651 GBP
Retailer 7£2,675 GBP
Brilliant Earth£3,361 GBP

26 data points across 16 retailers

15 retailers£301 GBP to £3,361 GBP

A
Cheapest Retailer
-
£301 GBP
$404 USD
A
Retailer 2
-
£337 GBP
$452 USD
View
A
Retailer 3
-
£447 GBP
View
A
Retailer 4
-
£559 GBP
$750 USD
View
A
Retailer 5
-
£591 GBP
$793 USD
View
A
Retailer 6
-
£606 GBP
$813 USD
View
A
Retailer 7
-
£763 GBP
€975 EUR
View
B+
Retailer 8
-
£915 GBP
A$1,889 AUD
View
B+
Retailer 9
-
£1,047 GBP
$1,405 USD
View
B+
Retailer 10
-
£1,284 GBP
A$2,651 AUD
View
B+
Retailer 11
-
£1,324 GBP
$1,777 USD
View
B+
Retailer 12
-
£1,513 GBP
View
Retailer 13
-
£1,651 GBP
$2,215 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
£2,675 GBP
$3,590 USD
View
Most Expensive
B
Brilliant Earth
20083152Y · Oct 31
£3,361 GBP
$4,510 USD
View
14 more retailers have this diamond
Prices start from £301 GBPSave up to £3,060 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
2.50ct Radiant
£301 GBP