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Radiant|Lab Grown|IGI

2.53ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804665982

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

Certificate IGI LG804665982

Diamond specifications and retailer prices

From £1,419 GBP
$1,901 USD
As of October 29, 2026
Save £5,716 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £7,135 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.53ct lab-grown radiant diamond

This 2.53ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804665982 or 804665982. Listed at 12 retailers as of October 29, 2026, with prices from £1,419 to £7,135, a £5,716 spread on the same certified stone. Brilliant Earth lists it at £7,135. 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

2.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665982
Dimensions9.93 × 6.70 × 4.42 mm
L/W Ratio1.48
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.93 mm6.70 mm2.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665982
Side View
Table 64.0%Crown 43.9°Girdle: MED-STKPavilion 33.4°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: Oct 29
Current: £7,135 GBP|Low: £1,419 GBP|High: £7,381 GBP|Avg: £3,489 GBP|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8£1,419 GBP
Retailer 12£1,557 GBP
Retailer 2£1,800 GBP
Retailer 11£1,926 GBP
Retailer 7£2,033 GBP
Retailer 6£2,045 GBP
Retailer 10£3,323 GBP
Retailer 5£3,646 GBP
Retailer 4£4,447 GBP
Retailer 9£4,486 GBP
Retailer 3£4,908 GBP
Brilliant Earth£7,135 GBP

41 data points across 12 retailers

12 retailers£1,419 GBP to £7,135 GBP

A
Cheapest Retailer
-
£1,419 GBP
$1,901 USD
A
Retailer 2
-
£1,557 GBP
HK$16,300 HKD
View
A
Retailer 3
-
£1,800 GBP
View
A
Retailer 4
-
£1,926 GBP
$2,580 USD
View
A
Retailer 5
-
£2,033 GBP
$2,724 USD
View
A
Retailer 6
-
£2,045 GBP
€2,610 EUR
View
B+
Retailer 7
-
£3,323 GBP
$4,453 USD
View
B+
Retailer 8
-
£3,646 GBP
View
Retailer 9
-
£4,447 GBP
$5,959 USD
View
Price last confirmed 95 days ago
B
Retailer 10
-
£4,486 GBP
$6,011 USD
View
B
Retailer 11
-
£4,908 GBP
$6,576 USD
View
Most Expensive
B
Brilliant Earth
20449485A · Oct 29
£7,135 GBP
$9,560 USD
View
11 more retailers have this diamond
Prices start from £1,419 GBPSave up to £5,716 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
2.53ct Radiant
£1,419 GBP