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Cushion|Lab Grown|IGI

1.83ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843667694

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843667694

Diamond specifications and retailer prices

From £469 GBP
As of October 30, 2026
Save £2,397 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,866 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.83ct lab-grown cushion diamond

This 1.83ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843667694 or 843667694. Listed at 14 retailers as of October 30, 2026, with prices from £469 to £2,866, a £2,397 spread on the same certified stone. Do Amore Diamonds lists it at £2,866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667694
Dimensions9.02 × 6.02 × 4.16 mm
L/W Ratio1.50
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
9.02 mm6.02 mm1.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667694
Side View
Table 61.0%Crown 33°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 69.1%

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 30
Current: £2,866 GBP|Low: £468 GBP|High: £3,985 GBP|Avg: £1,660 GBP|-19.5%
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
Retailer 15
October 30, 2026
Retailer 8£469 GBP
Retailer 12£521 GBP
Retailer 11£578 GBP
Retailer 13£630 GBP
Retailer 10£695 GBP
Retailer 3£873 GBP
Retailer 9£1,029 GBP
Retailer 15£1,169 GBP
Retailer 14£1,626 GBP
Retailer 7£2,017 GBP
Retailer 6£2,219 GBP
Retailer 5£2,455 GBP
Retailer 4£2,579 GBP
Retailer 2£2,806 GBP
Do Amore Diamonds£2,866 GBP

17 data points across 15 retailers

14 retailers£469 GBP to £2,866 GBP

A
Cheapest Retailer
-
£469 GBP
A
Retailer 2
-
£521 GBP
$698 USD
View
A
Retailer 3
-
£578 GBP
$775 USD
View
A
Retailer 4
-
£630 GBP
$844 USD
View
A
Retailer 5
-
£695 GBP
€887 EUR
View
A
Retailer 6
-
£873 GBP
$1,170 USD
View
A
Retailer 7
-
£1,029 GBP
A$2,121 AUD
View
A
Retailer 8
-
£1,169 GBP
$1,566 USD
View
B+
Retailer 9
-
£1,626 GBP
View
Retailer 10
-
£2,017 GBP
$2,703 USD
View
Price last confirmed 15 days ago
Retailer 11
-
£2,455 GBP
$3,290 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
£2,579 GBP
$3,455 USD
View
B
Retailer 13
-
£2,806 GBP
$3,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-62CDDE378 · Oct 31
£2,866 GBP
$3,840 USD
View
13 more retailers have this diamond
Prices start from £469 GBPSave up to £2,397 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
1.83ct Cushion
£469 GBP