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Cushion|Lab Grown|IGI

3.59ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG756512641

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG756512641

Diamond specifications and retailer prices

From £969 GBP
$1,300 USD
As of October 30, 2026
Save £1,365 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,936 GBP at Rare Carat · As of September 9, 2026
View at Rare Carat

About this 3.59ct lab-grown cushion diamond

This 3.59ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG756512641 or 756512641. Listed at 10 retailers as of October 30, 2026, with a 141% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.59
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756512641
Dimensions11.40 × 7.84 × 5.07 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.40 mm7.84 mm3.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756512641
Side View
Table 60.0%Crown 35.2°Girdle: THN-MEDPavilion 36.2°Culet: NoneDepth 64.7%

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: £1,035 GBP|Low: £680 GBP|High: £2,633 GBP|Avg: £1,670 GBP|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9£680 GBP
Retailer 4£969 GBP
Retailer 1£1,035 GBP
Retailer 5£1,091 GBP
Retailer 3£1,568 GBP
Retailer 6£1,753 GBP
Retailer 10£2,298 GBP
Retailer 2£2,331 GBP
Retailer 7£2,333 GBP
Retailer 8£2,563 GBP

41 data points across 10 retailers

10 retailers£969 GBP to £2,333 GBP

Retailer 1
-
£680 GBP
$912 USD
Price last confirmed 17 days ago
A
Retailer 2
-
£969 GBP
$1,300 USD
View
A
Retailer 3
-
£1,035 GBP
View
A
Retailer 4
-
£1,091 GBP
$1,464 USD
View
B+
Retailer 5
-
£1,568 GBP
ZAR 33,991 ZAR
View
B+
Retailer 6
-
£1,753 GBP
$2,352 USD
View
B
Retailer 7
-
£2,298 GBP
$3,084 USD
View
B
Retailer 8
-
£2,333 GBP
$3,131 USD
View
Retailer 9
-
£2,563 GBP
View
Price last confirmed 15 days ago
Most Expensive
Rare Carat
KR4-10A · Sep 9
£2,936 GBP
$3,939 USD
View
Price last confirmed 55 days ago
9 more retailers have this diamond
Prices start from £969 GBPSave up to £1,365 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
3.59ct Cushion
£969 GBP