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Cushion|Lab Grown|IGI

1.13ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799643932

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799643932

Diamond specifications and retailer prices

From £317 GBP
As of October 30, 2026
Save £1,676 GBP (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,993 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.13ct lab-grown cushion diamond

This 1.13ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799643932 or 799643932. Listed at 9 retailers as of October 30, 2026, with prices from £317 to £1,993, a £1,676 spread on the same certified stone. Do Amore Diamonds lists it at £1,993. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643932
Dimensions7.89 × 5.15 × 3.36 mm
L/W Ratio1.53
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
7.89 mm5.15 mm1.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643932
Side View
Table 60.0%Crown 33.2°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,993 GBP|Low: £262 GBP|High: £2,246 GBP|Avg: £914 GBP|-11.3%
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 4£262 GBP
Retailer 6£290 GBP
Retailer 14£317 GBP
Retailer 13£454 GBP
Retailer 2£474 GBP
Retailer 7£571 GBP
Retailer 3£588 GBP
Retailer 17£732 GBP
Retailer 18£749 GBP
Retailer 11£759 GBP
Retailer 9£784 GBP
Retailer 16£873 GBP
Retailer 8£1,180 GBP
Retailer 15£1,249 GBP
Retailer 12£1,343 GBP
Retailer 10£1,456 GBP
Retailer 5£1,474 GBP
Do Amore Diamonds£1,993 GBP

20 data points across 18 retailers

9 retailers£317 GBP to £1,993 GBP

A+
Cheapest Retailer
-
£317 GBP
A
Retailer 2
-
£454 GBP
$608 USD
View
A
Retailer 3
-
£474 GBP
$635 USD
View
B+
Retailer 4
-
£759 GBP
$1,017 USD
View
B+
Retailer 5
-
£873 GBP
$1,169 USD
View
Retailer 6
-
£1,180 GBP
$1,581 USD
View
Price last confirmed 52 days ago
B+
Retailer 7
-
£1,249 GBP
View
B+
Retailer 8
-
£1,343 GBP
$1,800 USD
View
Most Expensive
B
Do Amore Diamonds
27-F3A8B5475 · Oct 31
£1,993 GBP
$2,670 USD
View
8 more retailers have this diamond
Prices start from £317 GBPSave up to £1,676 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+
1.13ct Cushion
£317 GBP