Radiant|Lab Grown|IGI

2.53ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644721

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

Certificate IGI LG784644721

Diamond specifications and retailer prices

From £927 GBP
$1,234 USD
As of October 29, 2026
Save £5,246 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,173 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG784644721 or 784644721. Listed at 14 retailers as of October 29, 2026, with prices from £927 to £6,173, a £5,246 spread on the same certified stone. Do Amore Diamonds lists it at £6,173. 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 angle42.7°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644721
Dimensions9.47 × 6.74 × 4.53 mm
L/W Ratio1.41
Culet sizePointed
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
9.47 mm6.74 mm2.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644721
Side View
Table 64.0%Crown 42.7°Girdle: Slightly ThickPavilion 32.9°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A+
Exceptional
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: £6,173 GBP|Low: £927 GBP|High: £8,823 GBP|Avg: £3,519 GBP|-30.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7£927 GBP
Retailer 5£984 GBP
Retailer 6£1,291 GBP
Retailer 10£1,490 GBP
Retailer 11£1,510 GBP
Retailer 3£1,511 GBP
Retailer 8£1,793 GBP
Retailer 2£3,034 GBP
Retailer 12£4,239 GBP
Retailer 9£5,407 GBP
Do Amore Diamonds£6,173 GBP
Retailer 4£8,740 GBP

29 data points across 12 retailers

14 retailers£927 GBP to £6,173 GBP

A+
Cheapest Retailer
-
£927 GBP
$1,234 USD
A
Retailer 2
-
£984 GBP
$1,310 USD
View
Retailer 3
-
£1,230 GBP
$1,638 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
£1,291 GBP
$1,719 USD
View
Retailer 5
-
£1,394 GBP
$1,856 USD
View
Price last confirmed 32 days ago
Retailer 6
-
£1,490 GBP
€1,890 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
£1,510 GBP
$2,011 USD
View
A
Retailer 8
-
£1,511 GBP
$2,012 USD
View
Final sale: no returns
A
Retailer 9
-
£1,793 GBP
$2,388 USD
View
B+
Retailer 10
-
£3,034 GBP
View
Retailer 11
-
£3,075 GBP
$4,095 USD
View
Price last confirmed 29 days ago
Retailer 12
-
£4,239 GBP
$5,645 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
£5,407 GBP
$7,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-78242BB78 · Oct 29
£6,173 GBP
$8,220 USD
View
13 more retailers have this diamond
Prices start from £927 GBPSave up to £5,246 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
£927 GBP