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Cushion|Lab Grown|IGI

1.92ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811638287

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638287

Diamond specifications and retailer prices

From £619 GBP
As of October 30, 2026
Save £3,165 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,784 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.92ct lab-grown cushion diamond

This 1.92ct 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 LG811638287 or 811638287. Listed at 10 retailers as of October 29, 2026, with prices from £619 to £3,784, a £3,165 spread on the same certified stone. Do Amore Diamonds lists it at £3,784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638287
Dimensions7.42 × 6.79 × 4.64 mm
L/W Ratio1.09
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
7.42 mm6.79 mm1.92 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638287
Side View
Table 61.0%Crown 36.3°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
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: £3,784 GBP|Low: £528 GBP|High: £4,553 GBP|Avg: £1,862 GBP|-7.7%
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 8£528 GBP
Retailer 5£560 GBP
Retailer 12£619 GBP
Retailer 16£814 GBP
Retailer 14£858 GBP
Retailer 18£1,250 GBP
Retailer 2£1,267 GBP
Retailer 4£1,326 GBP
Retailer 9£1,396 GBP
Retailer 3£1,443 GBP
Retailer 15£1,680 GBP
Retailer 7£2,093 GBP
Retailer 13£2,313 GBP
Retailer 6£2,834 GBP
Retailer 10£3,105 GBP
Retailer 11£3,187 GBP
Retailer 17£3,370 GBP
Do Amore Diamonds£3,784 GBP

19 data points across 18 retailers

10 retailers£619 GBP to £3,784 GBP

A
Cheapest Retailer
-
£619 GBP
A
Retailer 2
-
£814 GBP
$1,091 USD
View
A
Retailer 3
-
£858 GBP
$1,150 USD
View
A
Retailer 4
-
£1,267 GBP
$1,697 USD
View
Retailer 5
-
£1,443 GBP
ZAR 31,237 ZAR
View
Price last confirmed 49 days ago
B+
Retailer 6
-
£1,680 GBP
$2,250 USD
View
B+
Retailer 7
-
£2,313 GBP
View
B
Retailer 8
-
£3,187 GBP
$4,270 USD
View
Retailer 9
-
£3,370 GBP
$4,515 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-7F3235C01 · Oct 29
£3,784 GBP
$5,070 USD
View
9 more retailers have this diamond
Prices start from £619 GBPSave up to £3,165 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
1.92ct Cushion
£619 GBP