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Cushion|Lab Grown|IGI

5.61ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634641

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634641

Diamond specifications and retailer prices

From £6,829 GBP
$9,150 USD
As of November 1, 2026
Save £8,522 GBP (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £15,351 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.61ct lab-grown cushion diamond

This 5.61ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634641 or 811634641. Listed at 9 retailers as of October 31, 2026, with prices from £6,829 to £15,351, a £8,522 spread on the same certified stone. Yorxs lists it at £15,351. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.61
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634641
Dimensions11.72 × 9.26 × 6.24 mm
L/W Ratio1.27
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
11.72 mm9.26 mm5.61 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634641
Side View
Table 57.0%Crown 35.9°Girdle: THK-VTKPavilion 35.2°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
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: Nov 1
Current: £13,173 GBP|Low: £6,829 GBP|High: £44,683 GBP|Avg: £15,730 GBP|-44.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 31, 2026
Retailer 4£6,829 GBP
Retailer 6£7,777 GBP
Retailer 3£9,088 GBP
Retailer 8£10,548 GBP
Retailer 7£12,394 GBP
Retailer 1£13,173 GBP
Retailer 2£14,008 GBP
Yorxs£15,351 GBP
Retailer 5£42,272 GBP

24 data points across 9 retailers

9 retailers£6,829 GBP to £15,351 GBP

A
Cheapest Retailer
-
£6,829 GBP
$9,150 USD
A
Retailer 2
-
£7,777 GBP
$10,420 USD
View
A
Retailer 3
-
£9,088 GBP
$12,177 USD
View
Retailer 4
-
£10,548 GBP
$14,133 USD
View
Price last confirmed 83 days ago
B+
Retailer 5
-
£12,394 GBP
$16,606 USD
View
B+
Retailer 6
-
£13,173 GBP
$17,650 USD
View
B+
Retailer 7
-
£14,008 GBP
View
Most Expensive
B+
Yorxs
571891403 · Oct 31
£15,351 GBP
€19,589 EUR
View
7 more retailers have this diamond
Prices start from £6,829 GBPSave up to £8,522 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
5.61ct Cushion
£6,829 GBP