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Radiant|Lab Grown|IGI

1.98ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818683367

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

Certificate IGI LG818683367

Diamond specifications and retailer prices

From £819 GBP
$1,097 USD
As of October 29, 2026
Save £4,361 GBP (84%) vs most expensive(unlock to see where)
14 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 LG818683367 or 818683367. Listed at 14 retailers as of October 29, 2026, with prices from £819 to £5,180, a £4,361 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 angle45.9°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683367
Dimensions8.98 × 6.20 × 4.19 mm
L/W Ratio1.45
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
8.98 mm6.20 mm1.98 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683367
Side View
Table 66.0%Crown 45.9°Girdle: MediumPavilion 34°Culet: NoneDepth 67.6%

Caratlytics Score

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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: £5,180 GBP|Low: £819 GBP|High: £5,569 GBP|Avg: £2,358 GBP|-2.9%
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
Retailer 13
October 30, 2026
Retailer 9£819 GBP
Retailer 7£869 GBP
Retailer 2£1,074 GBP
Retailer 8£1,124 GBP
Retailer 6£1,267 GBP
Retailer 10£1,658 GBP
Retailer 13£1,814 GBP
Retailer 11£2,888 GBP
Retailer 3£3,126 GBP
Retailer 12£3,381 GBP
Retailer 5£3,541 GBP
Do Amore Diamonds£5,180 GBP
Retailer 4£5,569 GBP

28 data points across 13 retailers

14 retailers£819 GBP to £5,180 GBP

Retailer 1
-
£731 GBP
$980 USD
Price last confirmed 13 days ago
Retailer 2
-
£796 GBP
$1,067 USD
View
Price last confirmed 16 days ago
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
-
£1,124 GBP
$1,506 USD
View
B+
Retailer 7
-
£1,140 GBP
$1,528 USD
View
Retailer 8
-
£1,590 GBP
$2,131 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
£1,658 GBP
$2,221 USD
View
B
Retailer 10
-
£2,888 GBP
View
Retailer 11
-
£3,126 GBP
$4,189 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
£3,381 GBP
$4,530 USD
View
Retailer 13
-
£3,541 GBP
$4,745 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-855AEE31D · Oct 30
£5,180 GBP
$6,940 USD
View
13 more retailers have this diamond
Prices start from £819 GBPSave up to £4,361 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
£819 GBP