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Cushion|Lab Grown|IGI

3.51ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG733535157

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733535157

Diamond specifications and retailer prices

From £872 GBP
$1,168 USD
As of October 31, 2026
Save £3,365 GBP (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,237 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.51ct lab-grown cushion diamond

This 3.51ct 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 LG733535157 or 733535157. Listed at 20 retailers as of October 27, 2026, with prices from £872 to £4,237, a £3,365 spread on the same certified stone. Queensmith lists it at £4,237. 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

3.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733535157
Dimensions10.22 × 7.51 × 5.22 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm7.51 mm3.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733535157
Side View
Table 61.0%Crown 40.8°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,210 GBP|Low: £758 GBP|High: £4,314 GBP|Avg: £1,921 GBP|-8.3%
Retailer 1
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
Retailer 17
November 1, 2026
Retailer 4£786 GBP
Retailer 17£872 GBP
Retailer 13£933 GBP
Retailer 16£1,125 GBP
Retailer 1£1,210 GBP
Retailer 10£1,226 GBP
Retailer 3£1,599 GBP
Retailer 12£1,774 GBP
Retailer 7£1,803 GBP
Retailer 14£1,824 GBP
Retailer 9£2,172 GBP
Retailer 5£2,458 GBP
Retailer 15£2,679 GBP
Retailer 6£2,730 GBP
Retailer 2£3,064 GBP
Retailer 11£3,138 GBP
Retailer 8£3,881 GBP

33 data points across 17 retailers

20 retailers£872 GBP to £4,237 GBP

Retailer 1
-
£786 GBP
$1,053 USD
Price last confirmed 15 days ago
A
Retailer 2
-
£872 GBP
$1,168 USD
View
Final sale: no returns
A
Retailer 3
-
£933 GBP
$1,250 USD
View
Retailer 4
-
£1,100 GBP
View
Price last confirmed 32 days ago
A
Retailer 5
-
£1,125 GBP
$1,508 USD
View
A
Retailer 6
-
£1,210 GBP
View
A
Retailer 7
-
£1,226 GBP
€1,564 EUR
View
A
Retailer 8
-
£1,599 GBP
$2,142 USD
View
B+
Retailer 9
-
£1,774 GBP
A$3,657 AUD
View
B+
Retailer 10
-
£1,803 GBP
$2,416 USD
View
B+
Retailer 11
-
£1,824 GBP
ZAR 39,485 ZAR
View
B+
Retailer 12
-
£2,172 GBP
View
B+
Retailer 13
-
£2,285 GBP
$3,061 USD
View
B+
Retailer 14
-
£2,458 GBP
$3,293 USD
View
B+
Retailer 15
-
£2,679 GBP
View
B+
Retailer 16
-
£2,730 GBP
$3,658 USD
View
Retailer 17
-
£3,064 GBP
$4,105 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
£3,138 GBP
A$6,468 AUD
View
B
Retailer 19
-
£3,881 GBP
$5,200 USD
View
Most Expensive
B
Queensmith
LG733535157 · Oct 27
£4,237 GBP
View
19 more retailers have this diamond
Prices start from £872 GBPSave up to £3,365 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
3.51ct Cushion
£872 GBP