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Cushion|Lab Grown|IGI

3.47ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG817663059

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG817663059

Diamond specifications and retailer prices

From £669 GBP
$897 USD
As of October 29, 2026
Save £3,928 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,597 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.47ct lab-grown cushion diamond

This 3.47ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817663059 or 817663059. Listed at 16 retailers as of October 29, 2026, with prices from £669 to £4,597, a £3,928 spread on the same certified stone. Do Amore Diamonds lists it at £4,597. 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

3.47
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle50.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817663059
Dimensions10.07 × 7.11 × 4.86 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm7.11 mm3.47 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817663059
Side View
Table 64.0%Crown 36°Girdle: STK-THKPavilion 50.1°Culet: LargeDepth 68.4%

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: Oct 29
Current: £4,597 GBP|Low: £591 GBP|High: £4,694 GBP|Avg: £1,745 GBP|+7.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 13£669 GBP
Retailer 3£679 GBP
Retailer 15£817 GBP
Retailer 4£914 GBP
Retailer 5£1,073 GBP
Retailer 2£1,153 GBP
Retailer 16£1,350 GBP
Retailer 14£1,692 GBP
Retailer 9£1,741 GBP
Retailer 12£2,070 GBP
Retailer 6£2,164 GBP
Retailer 10£2,224 GBP
Retailer 7£2,263 GBP
Retailer 8£2,675 GBP
Retailer 11£2,814 GBP
Do Amore Diamonds£4,597 GBP

31 data points across 16 retailers

16 retailers£669 GBP to £4,597 GBP

A
Cheapest Retailer
-
£669 GBP
$897 USD
Final sale: no returns
Retailer 2
-
£679 GBP
$910 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£817 GBP
$1,095 USD
View
A
Retailer 4
-
£914 GBP
$1,224 USD
View
A
Retailer 5
-
£1,073 GBP
$1,438 USD
View
A
Retailer 6
-
£1,153 GBP
View
A
Retailer 7
-
£1,350 GBP
$1,809 USD
View
Retailer 8
-
£1,692 GBP
A$3,487 AUD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
£1,741 GBP
ZAR 37,681 ZAR
View
B+
Retailer 10
-
£2,070 GBP
View
B+
Retailer 11
-
£2,164 GBP
$2,899 USD
View
B
Retailer 12
-
£2,224 GBP
View
B+
Retailer 13
-
£2,263 GBP
$3,032 USD
View
B
Retailer 14
-
£2,675 GBP
$3,584 USD
View
B
Retailer 15
-
£2,814 GBP
View
Most Expensive
B
Do Amore Diamonds
20-E92622 · Oct 29
£4,597 GBP
$6,160 USD
View
15 more retailers have this diamond
Prices start from £669 GBPSave up to £3,928 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
3.47ct Cushion
£669 GBP