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Cushion|Lab Grown|IGI

1.95ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG815698490

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

Certificate IGI LG815698490

Diamond specifications and retailer prices

From £519 GBP
$696 USD
As of October 28, 2026
Save £2,742 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,821 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.95ct lab-grown cushion diamond

This 1.95ct 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 LG815698490 or 815698490. Listed at 19 retailers as of October 28, 2026, with a 528% 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

1.95
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698490
Dimensions7.07 × 7.05 × 4.78 mm
L/W Ratio1.00
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
7.07 mm7.05 mm1.95 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698490
Side View
Table 58.0%Crown 36.4°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 67.8%

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: £3,261 GBP|Low: £499 GBP|High: £4,665 GBP|Avg: £1,653 GBP|-30.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 13£519 GBP
Retailer 9£552 GBP
Retailer 14£638 GBP
Retailer 5£847 GBP
Retailer 10£864 GBP
Retailer 11£914 GBP
Retailer 12£949 GBP
Retailer 6£1,193 GBP
Retailer 16£1,273 GBP
Retailer 4£1,604 GBP
Retailer 17£1,786 GBP
Retailer 2£1,805 GBP
Retailer 7£1,888 GBP
Retailer 3£1,986 GBP
Retailer 15£2,400 GBP
Brilliant Earth£3,261 GBP
Retailer 8£3,441 GBP

27 data points across 17 retailers

19 retailers£519 GBP to £3,261 GBP

A
Cheapest Retailer
-
£519 GBP
$696 USD
Final sale: no returns
Retailer 2
-
£552 GBP
$740 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£638 GBP
$855 USD
View
A
Retailer 4
-
£847 GBP
$1,135 USD
View
A
Retailer 5
-
£864 GBP
View
A
Retailer 6
-
£914 GBP
€1,166 EUR
View
A
Retailer 7
-
£949 GBP
ZAR 20,539 ZAR
View
A
Retailer 8
-
£1,193 GBP
$1,599 USD
View
A
Retailer 9
-
£1,273 GBP
$1,706 USD
View
B+
Retailer 10
-
£1,604 GBP
View
B+
Retailer 11
-
£1,786 GBP
$2,393 USD
View
B+
Retailer 12
-
£1,805 GBP
$2,418 USD
View
B+
Retailer 13
-
£1,888 GBP
SGD 3,419 SGD
View
B+
Retailer 14
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£1,936 GBP
$2,594 USD
View
B+
Retailer 15
-
£1,986 GBP
$2,661 USD
View
B+
Retailer 16
-
£2,400 GBP
View
B
Retailer 17
-
£3,261 GBP
$4,370 USD
View
Retailer 18
-
£3,441 GBP
$4,610 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
20987441A · Sep 28
£4,821 GBP
$6,460 USD
View
Price last confirmed 32 days ago
18 more retailers have this diamond
Prices start from £519 GBPSave up to £2,742 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
1.95ct Cushion
£519 GBP