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Cushion|Lab Grown|IGI

1.87ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG824601374

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG824601374

Diamond specifications and retailer prices

From £1,011 GBP
$1,355 USD
As of October 31, 2026
Save £6,034 GBP (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,045 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.87ct lab-grown cushion diamond

This 1.87ct 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 LG824601374 or 824601374. Listed at 13 retailers as of October 29, 2026, with prices from £1,011 to £7,045, a £6,034 spread on the same certified stone. Do Amore Diamonds lists it at £7,045. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle50.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824601374
Dimensions8.31 × 5.99 × 3.90 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm5.99 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824601374
Side View
Table 67.0%Crown 39.2°Girdle: MED-STKPavilion 50.7°Culet: LargeDepth 65.1%

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: £7,045 GBP|Low: £655 GBP|High: £7,889 GBP|Avg: £2,623 GBP
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
October 30, 2026
Retailer 13£1,011 GBP
Retailer 8£1,025 GBP
Retailer 10£1,030 GBP
Retailer 9£1,161 GBP
Retailer 2£1,603 GBP
Retailer 12£1,626 GBP
Retailer 6£2,090 GBP
Retailer 5£2,741 GBP
Retailer 11£2,841 GBP
Retailer 3£3,215 GBP
Retailer 7£3,673 GBP
Retailer 4£4,033 GBP
Do Amore Diamonds£7,045 GBP

32 data points across 13 retailers

13 retailers£1,011 GBP to £7,045 GBP

A
Cheapest Retailer
-
£1,011 GBP
$1,355 USD
A
Retailer 2
-
£1,025 GBP
$1,374 USD
View
Final sale: no returns
Retailer 3
-
£1,030 GBP
$1,380 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
£1,161 GBP
$1,555 USD
View
B+
Retailer 5
-
£1,603 GBP
View
B+
Retailer 6
-
£1,626 GBP
$2,178 USD
View
B+
Retailer 7
-
£2,090 GBP
ZAR 45,246 ZAR
View
B
Retailer 8
-
£2,741 GBP
View
B
Retailer 9
-
£2,841 GBP
$3,807 USD
View
B
Retailer 10
-
£3,215 GBP
$4,307 USD
View
B
Retailer 11
-
£3,673 GBP
View
B
Retailer 12
-
£4,033 GBP
$5,404 USD
View
Most Expensive
B
Do Amore Diamonds
20-E95792 · Oct 29
£7,045 GBP
$9,440 USD
View
12 more retailers have this diamond
Prices start from £1,011 GBPSave up to £6,034 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
1.87ct Cushion
£1,011 GBP