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Round|Lab Grown|IGI

1.98ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG781609307

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609307

Diamond specifications and retailer prices

From £815 GBP
$1,085 USD
As of October 28, 2026
Save £3,713 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,528 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.98ct lab-grown round diamond

This 1.98ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781609307 or 781609307. Listed at 23 retailers as of October 28, 2026, with prices from £815 to £4,528, a £3,713 spread on the same certified stone. Brilliant Earth lists it at £4,528. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609307
Dimensions8.14 × 8.07 × 4.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
8.14 mm8.07 mm1.98 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609307
Side View
Table 57.0%Crown 32.1°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 60.4%

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 28
Current: £4,528 GBP|Low: £699 GBP|High: £4,528 GBP|Avg: £1,723 GBP
Brilliant Earth
Retailer 2
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 17£728 GBP
Retailer 7£792 GBP
Retailer 9£815 GBP
Retailer 4£845 GBP
Retailer 10£845 GBP
Retailer 15£976 GBP
Retailer 6£1,013 GBP
Retailer 13£1,200 GBP
Retailer 18£1,207 GBP
Retailer 2£1,298 GBP
Retailer 11£1,552 GBP
Retailer 16£1,660 GBP
Retailer 8£2,374 GBP
Retailer 3£2,508 GBP
Retailer 5£2,830 GBP
Retailer 14£2,868 GBP
Retailer 12£3,587 GBP
Brilliant Earth£4,528 GBP

43 data points across 18 retailers

23 retailers£815 GBP to £4,528 GBP

Retailer 1
-
£728 GBP
$969 USD
Price last confirmed 19 days ago
Retailer 2
-
£792 GBP
$1,055 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£815 GBP
$1,085 USD
View
Final sale: no returns
Retailer 4
-
£845 GBP
$1,125 USD
View
Price last confirmed 17 days ago
Retailer 5
-
£845 GBP
$1,125 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
£976 GBP
$1,300 USD
View
B+
Retailer 7
-
£1,013 GBP
$1,349 USD
View
B+
Retailer 8
-
£1,200 GBP
A$2,458 AUD
View
B+
Retailer 9
-
£1,207 GBP
$1,608 USD
View
B+
Retailer 10
-
£1,233 GBP
$1,642 USD
View
B+
Retailer 11
-
£1,298 GBP
View
B+
Retailer 12
-
£1,552 GBP
ZAR 33,397 ZAR
View
B+
Retailer 13
-
£1,660 GBP
$2,211 USD
View
Retailer 14
-
£1,765 GBP
$2,350 USD
View
Price last confirmed 38 days ago
Retailer 15
-
£2,374 GBP
$3,162 USD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£2,508 GBP
$3,340 USD
View
B
Retailer 17
-
£2,618 GBP
$3,487 USD
View
B
Retailer 18
-
£2,740 GBP
$3,649 USD
View
B
Retailer 19
-
£2,830 GBP
SGD 5,093 SGD
View
B
Retailer 20
-
£2,868 GBP
View
B
Retailer 21
-
£2,941 GBP
$3,917 USD
View
B
Retailer 22
-
£3,587 GBP
€4,549 EUR
View
Most Expensive
B
Brilliant Earth
19705634A · Oct 29
£4,528 GBP
$6,030 USD
View
22 more retailers have this diamond
Prices start from £815 GBPSave up to £3,713 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 Round
£815 GBP