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Cushion|Lab Grown|IGI

3.51ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG787610469

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787610469

Diamond specifications and retailer prices

From £1,575 GBP
$2,110 USD
As of October 31, 2026
Save £5,331 GBP (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £10,620 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG787610469 or 787610469. Listed at 17 retailers as of October 31, 2026, with a 339% 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

3.51
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787610469
Dimensions10.59 × 7.95 × 5.31 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm7.95 mm3.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787610469
Side View
Table 58.0%Crown 36.2°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 66.8%

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 31
Current: £10,620 GBP|Low: £1,791 GBP|High: £10,620 GBP|Avg: £3,633 GBP
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
November 1, 2026
Retailer 4£1,791 GBP
Retailer 5£1,831 GBP
Retailer 6£1,893 GBP
Retailer 13£1,914 GBP
Retailer 9£2,300 GBP
Retailer 3£2,512 GBP
Retailer 2£2,722 GBP
Retailer 7£3,753 GBP
Retailer 8£3,767 GBP
Retailer 12£4,471 GBP
Retailer 10£4,590 GBP
Retailer 15£4,825 GBP
Retailer 14£5,277 GBP
Retailer 11£5,392 GBP
Do Amore Diamonds£10,620 GBP

45 data points across 15 retailers

17 retailers£1,575 GBP to £6,906 GBP

A
Cheapest Retailer
-
£1,575 GBP
$2,110 USD
Retailer 2
-
£1,791 GBP
$2,400 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
£1,831 GBP
$2,453 USD
View
B+
Retailer 4
-
£1,893 GBP
$2,536 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,914 GBP
$2,565 USD
View
B+
Retailer 6
-
£2,300 GBP
View
B+
Retailer 7
-
£2,512 GBP
$3,366 USD
View
B+
Retailer 8
-
£2,722 GBP
View
B
Retailer 9
-
£3,753 GBP
View
B
Retailer 10
-
£3,767 GBP
A$7,766 AUD
View
Retailer 11
-
£4,471 GBP
A$9,217 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
£4,590 GBP
ZAR 99,366 ZAR
View
B
Retailer 13
-
£4,825 GBP
$6,465 USD
View
B
Retailer 14
-
£5,277 GBP
$7,071 USD
View
B
Retailer 15
-
£5,392 GBP
View
B
Retailer 16
-
£6,906 GBP
$9,253 USD
View
Most Expensive
Do Amore Diamonds
27-39A06E884 · Oct 30
£10,620 GBP
$14,230 USD
View
Price under review
16 more retailers have this diamond
Prices start from £1,575 GBPSave up to £5,331 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
£1,575 GBP