Radiant|Lab Grown|IGI

1.98ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799676938

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

Certificate IGI LG799676938

Diamond specifications and retailer prices

From £527 GBP
$706 USD
As of October 30, 2026
Save £2,451 GBP (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,540 GBP at Rare Carat · As of July 27, 2026
View at Rare Carat

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 LG799676938 or 799676938. Listed at 24 retailers as of October 30, 2026, with a 465% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676938
Dimensions9.05 × 6.19 × 4.19 mm
L/W Ratio1.46
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
9.05 mm6.19 mm1.98 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676938
Side View
Table 65.0%Crown 41°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 67.7%

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 30
Current: £2,978 GBP|Low: £527 GBP|High: £4,739 GBP|Avg: £1,476 GBP|-37.2%
Retailer 1
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Retailer 22
October 30, 2026
Retailer 4£527 GBP
Retailer 14£574 GBP
Retailer 8£590 GBP
Retailer 22£611 GBP
Retailer 20£707 GBP
Retailer 15£717 GBP
Retailer 18£743 GBP
Retailer 5£805 GBP
Retailer 19£968 GBP
Retailer 12£980 GBP
Retailer 9£993 GBP
Retailer 17£1,124 GBP
Retailer 6£1,335 GBP
Retailer 2£1,506 GBP
Retailer 21£1,720 GBP
Retailer 3£1,899 GBP
Retailer 11£2,057 GBP
Retailer 13£2,086 GBP
Retailer 10£2,097 GBP
Retailer 7£2,109 GBP
Retailer 16£2,414 GBP
Retailer 1£2,978 GBP

37 data points across 22 retailers

24 retailers£527 GBP to £2,978 GBP

A
Cheapest Retailer
-
£527 GBP
$706 USD
A
Retailer 2
-
£574 GBP
$769 USD
View
A
Retailer 3
-
£590 GBP
$791 USD
View
Final sale: no returns
A
Retailer 4
-
£611 GBP
$819 USD
View
A
Retailer 5
-
£707 GBP
HK$7,400 HKD
View
Retailer 6
-
£717 GBP
$961 USD
View
Price last confirmed 13 days ago
A
Retailer 7
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£743 GBP
$995 USD
View
A
Retailer 8
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£805 GBP
$1,078 USD
View
Retailer 9
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£968 GBP
€1,235 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
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£980 GBP
View
A
Retailer 11
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£993 GBP
$1,331 USD
View
B+
Retailer 12
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£1,124 GBP
ZAR 24,334 ZAR
View
B+
Retailer 13
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£1,335 GBP
$1,789 USD
View
B+
Retailer 14
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£1,506 GBP
$2,018 USD
View
B+
Retailer 15
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£1,720 GBP
$2,304 USD
View
B
Retailer 16
-
£1,899 GBP
View
B+
Retailer 17
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£1,981 GBP
$2,654 USD
View
B+
Retailer 18
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£2,057 GBP
SGD 3,725 SGD
View
B+
Retailer 19
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£2,086 GBP
$2,795 USD
View
B
Retailer 20
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£2,097 GBP
$2,810 USD
View
B
Retailer 21
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£2,109 GBP
$2,825 USD
View
B+
Retailer 22
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£2,414 GBP
View
B
Retailer 23
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£2,978 GBP
$3,990 USD
View
Most Expensive
Rare Carat
A10-190A · Jul 27
£3,540 GBP
$4,743 USD
View
Price last confirmed 95 days ago
23 more retailers have this diamond
Prices start from £527 GBPSave up to £2,451 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
£527 GBP