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Radiant|Lab Grown|IGI

2.55ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG526272451

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

Certificate IGI LG526272451

Diamond specifications and retailer prices

From £1,672 GBP
$2,240 USD
As of October 29, 2026
Save £2,601 GBP (61%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,017 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 2.55ct lab-grown radiant diamond

This 2.55ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526272451 or 526272451. Listed at 17 retailers as of October 29, 2026, with a 156% 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526272451
Dimensions8.73 × 6.64 × 4.69 mm
L/W Ratio1.31
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.73 mm6.64 mm2.55 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526272451
Side View
Table 67.5%Crown 42.4°Girdle: STK-THKPavilion 30.7°Culet: NoneDepth 70.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £6,017 GBP|Low: £1,672 GBP|High: £10,741 GBP|Avg: £5,378 GBP
Flawless Fine Jewelry
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
October 30, 2026
Retailer 9£1,672 GBP
Retailer 11£3,665 GBP
Retailer 4£3,841 GBP
Retailer 6£4,104 GBP
Retailer 5£4,252 GBP
Retailer 12£4,252 GBP
Retailer 3£5,047 GBP
Retailer 2£5,252 GBP
Retailer 10£5,331 GBP
Retailer 7£5,420 GBP
Flawless Fine Jewelry£6,017 GBP
Retailer 13£6,572 GBP
Retailer 8£8,698 GBP
Retailer 14£10,741 GBP

44 data points across 14 retailers

17 retailers£1,672 GBP to £4,273 GBP

B+
Cheapest Retailer
-
£1,672 GBP
$2,240 USD
B
Retailer 2
-
£3,665 GBP
$4,911 USD
View
B
Retailer 3
-
£3,841 GBP
$5,147 USD
View
B
Retailer 4
-
£3,878 GBP
$5,196 USD
View
B
Retailer 5
-
£4,104 GBP
$5,499 USD
View
Final sale: no returns
B
Retailer 6
-
£4,252 GBP
$5,697 USD
View
Retailer 7
-
£4,252 GBP
$5,697 USD
View
Price last confirmed 14 days ago
B
Retailer 8
-
£4,273 GBP
$5,725 USD
View
Retailer 9
-
£5,047 GBP
$6,763 USD
View
Price under review
Retailer 10
-
£5,252 GBP
View
Price under review
Retailer 11
-
£5,331 GBP
$7,143 USD
View
Price under review
Retailer 12
-
£5,420 GBP
View
Price under review
Most Expensive
Flawless Fine Jewelry
4101C858A · Oct 29
£6,017 GBP
View
Price under review
12 more retailers have this diamond
Prices start from £1,672 GBPSave up to £2,601 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.

B+
2.55ct Radiant
£1,672 GBP