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Cushion|Lab Grown|IGI

11.60ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG739588455

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739588455

Diamond specifications and retailer prices

From £2,330 GBP
CA$4,336 CAD
As of October 30, 2026
Save £4,372 GBP (65%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £6,702 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 11.6ct lab-grown cushion diamond

This 11.6ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739588455 or 739588455. Listed at 3 retailers as of October 30, 2026, with prices from £2,330 to £6,702, a £4,372 spread on the same certified stone. Do Amore Diamonds lists it at £6,702. 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

11.60
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739588455
Dimensions16.08 × 11.57 × 7.67 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
16.08 mm11.57 mm11.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739588455
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 66.3%

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: Oct 30
Current: £7,381 GBP|Low: £1,362 GBP|High: £9,631 GBP|Avg: £3,458 GBP|+0.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 14
August 3, 2026
Retailer 13£1,362 GBP
Retailer 6£1,718 GBP
Retailer 14£1,950 GBP
Retailer 11£1,993 GBP
Retailer 9£2,052 GBP
Retailer 7£2,330 GBP
Retailer 10£2,821 GBP
Retailer 4£3,663 GBP
Retailer 12£3,698 GBP
Retailer 8£4,640 GBP
Retailer 3£4,893 GBP
Retailer 5£6,118 GBP
Retailer 2£6,164 GBP
Do Amore Diamonds£7,381 GBP

62 data points across 14 retailers

3 retailers£2,330 GBP to £6,702 GBP

A
Cheapest Retailer
-
£2,330 GBP
CA$4,336 CAD
B
Retailer 2
-
£6,164 GBP
$8,259 USD
View
Most Expensive
B
Do Amore Diamonds
22-739588455 · Oct 31
£6,702 GBP
$8,980 USD
View
2 more retailers have this diamond
Prices start from £2,330 GBPSave up to £4,372 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
11.60ct Cushion
£2,330 GBP