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Radiant|Lab Grown|IGI

1.98ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825652798

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

Certificate IGI LG825652798

Diamond specifications and retailer prices

From £583 GBP
$781 USD
As of October 30, 2026
Save £4,597 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,180 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.98ct lab-grown radiant diamond

This 1.98ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825652798 or 825652798. Listed at 16 retailers as of October 30, 2026, with prices from £583 to £5,180, a £4,597 spread on the same certified stone. Do Amore Diamonds lists it at £5,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825652798
Dimensions8.81 × 6.32 × 4.16 mm
L/W Ratio1.39
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
8.81 mm6.32 mm1.98 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825652798
Side View
Table 63.0%Crown 41.7°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £5,180 GBP|Low: £583 GBP|High: £5,569 GBP|Avg: £2,242 GBP|-2.9%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 30, 2026
Retailer 11£583 GBP
Retailer 6£654 GBP
Retailer 3£819 GBP
Retailer 18£869 GBP
Retailer 12£1,074 GBP
Retailer 2£1,093 GBP
Retailer 15£1,267 GBP
Retailer 4£1,658 GBP
Retailer 7£1,814 GBP
Retailer 16£1,967 GBP
Retailer 17£2,099 GBP
Retailer 13£2,813 GBP
Retailer 8£3,126 GBP
Retailer 10£3,541 GBP
Retailer 14£4,049 GBP
Retailer 5£4,694 GBP
Do Amore Diamonds£5,180 GBP
Retailer 9£5,569 GBP

33 data points across 18 retailers

16 retailers£583 GBP to £5,180 GBP

A
Cheapest Retailer
-
£583 GBP
$781 USD
A
Retailer 2
-
£654 GBP
$876 USD
View
A
Retailer 3
-
£819 GBP
$1,097 USD
View
A
Retailer 4
-
£869 GBP
$1,165 USD
View
A
Retailer 5
-
£1,074 GBP
$1,439 USD
View
B+
Retailer 6
-
£1,093 GBP
$1,464 USD
View
B+
Retailer 7
-
£1,140 GBP
$1,528 USD
View
B+
Retailer 8
-
£1,658 GBP
$2,221 USD
View
B+
Retailer 9
-
£1,967 GBP
$2,635 USD
View
B
Retailer 10
-
£2,099 GBP
$2,812 USD
View
B
Retailer 11
-
£2,813 GBP
View
Retailer 12
-
£3,126 GBP
$4,189 USD
View
Price last confirmed 14 days ago
Retailer 13
-
£3,541 GBP
$4,745 USD
View
Price last confirmed 16 days ago
B
Retailer 14
-
£4,049 GBP
$5,425 USD
View
B
Retailer 15
-
£4,694 GBP
$6,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-75FE6330B · Oct 30
£5,180 GBP
$6,940 USD
View
15 more retailers have this diamond
Prices start from £583 GBPSave up to £4,597 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
1.98ct Radiant
£583 GBP