Radiant|Lab Grown|IGI

1.98ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG836620161

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

Certificate IGI LG836620161

Diamond specifications and retailer prices

From £249 GBP
$332 USD
As of October 30, 2026
Save £3,641 GBP (94%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,890 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620161 or 836620161. Listed at 22 retailers as of October 29, 2026, with prices from £249 to £3,890, a £3,641 spread on the same certified stone. Brilliant Earth lists it at £3,890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620161
Dimensions8.52 × 6.29 × 4.26 mm
L/W Ratio1.35
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
8.52 mm6.29 mm1.98 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620161
Side View
Table 61.0%Crown 42.6°Girdle: Slightly ThickPavilion 35.4°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: £3,890 GBP|Low: £291 GBP|High: £3,897 GBP|Avg: £1,056 GBP
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 6£291 GBP
Retailer 9£309 GBP
Retailer 2£319 GBP
Retailer 18£424 GBP
Retailer 7£499 GBP
Retailer 15£531 GBP
Retailer 12£553 GBP
Retailer 17£554 GBP
Retailer 14£720 GBP
Retailer 19£758 GBP
Retailer 11£993 GBP
Retailer 5£1,026 GBP
Retailer 3£1,072 GBP
Retailer 8£1,105 GBP
Retailer 13£1,245 GBP
Retailer 4£1,256 GBP
Retailer 10£1,482 GBP
Retailer 16£2,219 GBP
Brilliant Earth£3,890 GBP

27 data points across 19 retailers

22 retailers£249 GBP to £3,890 GBP

A
Cheapest Retailer
-
£249 GBP
$332 USD
A
Retailer 2
-
£289 GBP
$385 USD
View
A
Retailer 3
-
£291 GBP
$387 USD
View
Final sale: no returns
A
Retailer 4
-
£309 GBP
$411 USD
View
A
Retailer 5
-
£309 GBP
$411 USD
View
A
Retailer 6
-
£319 GBP
View
A
Retailer 7
-
£424 GBP
$565 USD
View
A
Retailer 8
-
£499 GBP
$664 USD
View
A
Retailer 9
-
£531 GBP
ZAR 11,422 ZAR
View
A
Retailer 10
-
£553 GBP
View
A
Retailer 11
-
£554 GBP
€702 EUR
View
A
Retailer 12
-
£720 GBP
A$1,475 AUD
View
A
Retailer 13
-
£758 GBP
$1,009 USD
View
A
Retailer 14
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£993 GBP
$1,323 USD
View
A
Retailer 15
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£1,026 GBP
$1,367 USD
View
A
Retailer 16
-
£1,072 GBP
$1,427 USD
View
B+
Retailer 17
-
£1,105 GBP
SGD 1,988 SGD
View
B+
Retailer 18
-
£1,245 GBP
View
B+
Retailer 19
-
£1,256 GBP
$1,672 USD
View
B+
Retailer 20
-
£1,482 GBP
$1,973 USD
View
Retailer 21
-
£2,219 GBP
$2,955 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21589562A · Oct 29
£3,890 GBP
$5,180 USD
View
21 more retailers have this diamond
Prices start from £249 GBPSave up to £3,641 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
£249 GBP