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Cushion|Lab Grown|IGI

1.75ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG825652759

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825652759

Diamond specifications and retailer prices

From £631 GBP
$846 USD
As of October 30, 2026
Save £3,182 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,814 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.75ct lab-grown cushion diamond

This 1.75ct 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 LG825652759 or 825652759. Listed at 12 retailers as of October 30, 2026, with prices from £631 to £3,814, a £3,182 spread on the same certified stone. Do Amore Diamonds lists it at £3,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825652759
Dimensions8.08 × 6.27 × 4.26 mm
L/W Ratio1.29
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
8.08 mm6.27 mm1.75 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825652759
Side View
Table 58.0%Crown 34.5°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 67.9%

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: £3,814 GBP|Low: £631 GBP|High: £5,045 GBP|Avg: £1,889 GBP|-24.4%
Do Amore Diamonds
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
October 31, 2026
Retailer 10£631 GBP
Retailer 3£638 GBP
Retailer 9£819 GBP
Retailer 4£836 GBP
Retailer 8£911 GBP
Retailer 2£941 GBP
Retailer 12£1,494 GBP
Retailer 14£2,194 GBP
Retailer 11£2,319 GBP
Retailer 5£2,419 GBP
Retailer 13£2,512 GBP
Retailer 6£2,570 GBP
Retailer 7£2,694 GBP
Do Amore Diamonds£3,814 GBP

31 data points across 14 retailers

12 retailers£631 GBP to £3,814 GBP

A
Cheapest Retailer
-
£631 GBP
$846 USD
A
Retailer 2
-
£638 GBP
$855 USD
View
A
Retailer 3
-
£819 GBP
$1,097 USD
View
A
Retailer 4
-
£820 GBP
$1,099 USD
View
A
Retailer 5
-
£836 GBP
$1,120 USD
View
A
Retailer 6
-
£941 GBP
€1,201 EUR
View
B+
Retailer 7
-
£1,494 GBP
$2,002 USD
View
Retailer 8
-
£2,194 GBP
$2,940 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£2,319 GBP
View
B+
Retailer 10
-
£2,512 GBP
$3,366 USD
View
B+
Retailer 11
-
£2,694 GBP
$3,610 USD
View
Most Expensive
B
Do Amore Diamonds
27-448634B48 · Oct 31
£3,814 GBP
$5,110 USD
View
11 more retailers have this diamond
Prices start from £631 GBPSave up to £3,182 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
1.75ct Cushion
£631 GBP