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Cushion|Lab Grown|IGI

3.57ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG847663948

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847663948

Diamond specifications and retailer prices

From £733 GBP
As of October 30, 2026
Save £2,114 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,847 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.57ct lab-grown cushion diamond

This 3.57ct 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 LG847663948 or 847663948. Listed at 12 retailers as of October 28, 2026, with prices from £733 to £2,847, a £2,114 spread on the same certified stone. Rare Carat lists it at £2,847. 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

3.57
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847663948
Dimensions10.96 × 7.81 × 5.17 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm7.81 mm3.57 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847663948
Side View
Table 60.0%Crown 38.6°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 66.2%

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: £984 GBP|Low: £733 GBP|High: £2,486 GBP|Avg: £1,413 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7£733 GBP
Retailer 9£760 GBP
Retailer 6£835 GBP
Retailer 1£984 GBP
Retailer 4£1,010 GBP
Retailer 5£1,422 GBP
Retailer 11£1,462 GBP
Retailer 8£1,722 GBP
Retailer 2£2,129 GBP
Retailer 3£2,171 GBP
Retailer 10£2,486 GBP

5 data points across 11 retailers

12 retailers£733 GBP to £2,847 GBP

A
Cheapest Retailer
-
£733 GBP
A
Retailer 2
-
£760 GBP
$1,020 USD
View
A
Retailer 3
-
£835 GBP
$1,120 USD
View
A
Retailer 4
-
£984 GBP
€1,257 EUR
View
A
Retailer 5
-
£1,010 GBP
View
B+
Retailer 6
-
£1,422 GBP
A$2,936 AUD
View
B+
Retailer 7
-
£1,462 GBP
ZAR 31,698 ZAR
View
B+
Retailer 8
-
£1,722 GBP
$2,311 USD
View
B+
Retailer 9
-
£2,129 GBP
$2,857 USD
View
B+
Retailer 10
-
£2,171 GBP
$2,913 USD
View
B
Retailer 11
-
£2,486 GBP
View
Most Expensive
B
Rare Carat
AGXL2-2_l_847663948 · Oct 28
£2,847 GBP
$3,820 USD
View
11 more retailers have this diamond
Prices start from £733 GBPSave up to £2,114 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
3.57ct Cushion
£733 GBP