Cushion|Lab Grown|IGI

1.98ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG774621207

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG774621207

Diamond specifications and retailer prices

From £1,180 GBP
$1,581 USD
As of October 30, 2026
Save £4,346 GBP (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,471 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.98ct lab-grown cushion diamond

This 1.98ct lab-grown cushion 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 LG774621207 or 774621207. Listed at 23 retailers as of October 30, 2026, with a 368% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774621207
Dimensions9.34 × 6.57 × 4.15 mm
L/W Ratio1.42
Girdle conditionFaceted
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
9.34 mm6.57 mm1.98 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774621207
Side View
Table 63.0%Crown 30.4°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: £2,236 GBP|Low: £1,378 GBP|High: £5,526 GBP|Avg: £3,203 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 6£1,378 GBP
Retailer 15£1,428 GBP
Retailer 14£1,556 GBP
Retailer 5£1,600 GBP
Retailer 13£1,791 GBP
Retailer 12£2,008 GBP
Retailer 1£2,236 GBP
Retailer 9£2,898 GBP
Retailer 7£3,264 GBP
Retailer 11£3,653 GBP
Retailer 2£3,848 GBP
Retailer 4£4,056 GBP
Retailer 10£4,527 GBP
Retailer 16£4,694 GBP
Retailer 3£5,114 GBP
Retailer 8£5,526 GBP

43 data points across 16 retailers

23 retailers£1,180 GBP to £5,526 GBP

A
Cheapest Retailer
-
£1,180 GBP
$1,581 USD
A
Retailer 2
-
£1,378 GBP
$1,847 USD
View
Final sale: no returns
Retailer 3
-
£1,428 GBP
$1,914 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
£1,556 GBP
$2,085 USD
View
B+
Retailer 5
-
£1,600 GBP
$2,144 USD
View
Retailer 6
-
£1,791 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£2,008 GBP
$2,690 USD
View
B+
Retailer 8
-
£2,236 GBP
View
B+
Retailer 9
-
£2,898 GBP
ZAR 62,734 ZAR
View
B
Retailer 10
-
£3,264 GBP
View
Retailer 11
-
£3,474 GBP
$4,655 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£3,653 GBP
$4,895 USD
View
B
Retailer 13
-
£3,653 GBP
$4,895 USD
View
B+
Retailer 14
-
£3,653 GBP
$4,895 USD
View
B
Retailer 15
-
£3,848 GBP
$5,156 USD
View
B
Retailer 16
-
£3,901 GBP
$5,227 USD
View
B
Retailer 17
-
£4,056 GBP
$5,435 USD
View
B
Retailer 18
-
£4,294 GBP
$5,753 USD
View
B
Retailer 19
-
£4,527 GBP
View
B
Retailer 20
-
£4,694 GBP
$6,290 USD
View
B
Retailer 21
-
£5,114 GBP
$6,852 USD
View
B
Retailer 22
-
£5,526 GBP
$7,405 USD
View
Most Expensive
Do Amore Diamonds
27-2CAE28441 · Oct 29
£8,471 GBP
$11,350 USD
View
Price under review
22 more retailers have this diamond
Prices start from £1,180 GBPSave up to £4,346 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 Cushion
£1,180 GBP