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Round|Lab Grown|IGI

2.48ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG787623386

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787623386

Diamond specifications and retailer prices

From £1,126 GBP
$1,500 USD
As of October 29, 2026
Save £3,454 GBP (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,581 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.48ct lab-grown round diamond

This 2.48ct lab-grown round 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 LG787623386 or 787623386. Listed at 12 retailers as of October 29, 2026, with prices from £1,126 to £4,581, a £3,454 spread on the same certified stone. Brilliant Earth lists it at £4,581. 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

2.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623386
Dimensions8.73 × 8.78 × 5.29 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.73 mm8.78 mm2.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623386
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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: £4,581 GBP|Low: £1,126 GBP|High: £8,463 GBP|Avg: £2,793 GBP|-45.9%
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
October 29, 2026
Retailer 11£1,126 GBP
Retailer 10£1,163 GBP
Retailer 2£1,367 GBP
Retailer 3£1,434 GBP
Retailer 7£1,530 GBP
Retailer 13£1,540 GBP
Retailer 9£2,132 GBP
Retailer 12£2,458 GBP
Retailer 6£3,238 GBP
Retailer 5£3,319 GBP
Retailer 4£3,630 GBP
Retailer 8£3,785 GBP
Brilliant Earth£4,581 GBP

42 data points across 13 retailers

12 retailers£1,126 GBP to £4,581 GBP

A
Cheapest Retailer
-
£1,126 GBP
$1,500 USD
A
Retailer 2
-
£1,163 GBP
HK$12,100 HKD
View
A
Retailer 3
-
£1,367 GBP
View
A
Retailer 4
-
£1,434 GBP
$1,910 USD
View
B+
Retailer 5
-
£1,530 GBP
€1,940 EUR
View
B+
Retailer 6
-
£1,540 GBP
$2,051 USD
View
B+
Retailer 7
-
£2,132 GBP
A$4,368 AUD
View
B+
Retailer 8
-
£2,458 GBP
$3,274 USD
View
B
Retailer 9
-
£3,238 GBP
View
B
Retailer 10
-
£3,319 GBP
$4,420 USD
View
B
Retailer 11
-
£3,630 GBP
$4,834 USD
View
Most Expensive
B
Brilliant Earth
19962139A · Oct 29
£4,581 GBP
$6,100 USD
View
11 more retailers have this diamond
Prices start from £1,126 GBPSave up to £3,454 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
2.48ct Round
£1,126 GBP