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Cushion|Lab Grown|IGI

1.98ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG783648714

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG783648714

Diamond specifications and retailer prices

From £745 GBP
$998 USD
As of October 31, 2026
Save £3,158 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,903 GBP at Do Amore Diamonds · As of October 31, 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 LG783648714 or 783648714. Listed at 9 retailers as of October 31, 2026, with prices from £745 to £3,903, a £3,158 spread on the same certified stone. Do Amore Diamonds lists it at £3,903. 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 angle36.2°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783648714
Dimensions7.24 × 7.04 × 4.68 mm
L/W Ratio1.03
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
7.24 mm7.04 mm1.98 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783648714
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 66.5%

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 31
Current: £3,903 GBP|Low: £745 GBP|High: £5,657 GBP|Avg: £2,290 GBP|-31.0%
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 16£745 GBP
Retailer 13£837 GBP
Retailer 2£840 GBP
Retailer 10£1,306 GBP
Retailer 5£1,361 GBP
Retailer 9£1,451 GBP
Retailer 17£1,556 GBP
Retailer 3£1,690 GBP
Retailer 12£1,725 GBP
Retailer 6£2,333 GBP
Retailer 14£2,503 GBP
Retailer 7£2,593 GBP
Retailer 4£2,994 GBP
Retailer 8£3,276 GBP
Retailer 11£3,284 GBP
Retailer 15£3,474 GBP
Do Amore Diamonds£3,903 GBP

26 data points across 17 retailers

9 retailers£745 GBP to £3,903 GBP

A
Cheapest Retailer
-
£745 GBP
$998 USD
Final sale: no returns
A
Retailer 2
-
£837 GBP
$1,122 USD
View
A
Retailer 3
-
£840 GBP
$1,125 USD
View
A
Retailer 4
-
£1,306 GBP
$1,750 USD
View
B+
Retailer 5
-
£1,725 GBP
$2,311 USD
View
B+
Retailer 6
-
£2,503 GBP
View
B
Retailer 7
-
£3,284 GBP
$4,400 USD
View
Retailer 8
-
£3,474 GBP
$4,655 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-C107369D8 · Oct 31
£3,903 GBP
$5,230 USD
View
8 more retailers have this diamond
Prices start from £745 GBPSave up to £3,158 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
£745 GBP