Cushion|Lab Grown|GIA

1.40ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • GIA 7516990016

Certificate GIA 7516990016

Diamond specifications and retailer prices

From £278 GBP
$372 USD
As of October 30, 2026
Save £1,333 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,515 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7516990016. Listed at 19 retailers as of October 30, 2026, with a 480% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7516990016
Dimensions6.43 × 6.32 × 4.16 mm
L/W Ratio1.02
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant, Feather
Top View
6.43 mm6.32 mm1.40 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7516990016
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.7%

Caratlytics Score

How it works →
A+
Exceptional
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: £2,515 GBP|Low: £206 GBP|High: £2,515 GBP|Avg: £967 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
October 29, 2026
Retailer 12£278 GBP
Retailer 7£488 GBP
Retailer 3£504 GBP
Retailer 15£504 GBP
Retailer 14£552 GBP
Retailer 9£584 GBP
Retailer 2£667 GBP
Retailer 4£978 GBP
Retailer 10£1,063 GBP
Retailer 6£1,125 GBP
Retailer 13£1,209 GBP
Retailer 11£1,319 GBP
Retailer 8£1,335 GBP
Retailer 5£1,371 GBP
Do Amore Diamonds£2,515 GBP

33 data points across 15 retailers

19 retailers£278 GBP to £1,611 GBP

A+
Cheapest Retailer
-
£278 GBP
$372 USD
Final sale: no returns
A
Retailer 2
-
£488 GBP
$654 USD
View
A
Retailer 3
-
£504 GBP
$675 USD
View
A
Retailer 4
-
£504 GBP
$675 USD
View
A
Retailer 5
-
£552 GBP
$739 USD
View
B+
Retailer 6
-
£584 GBP
ZAR 12,640 ZAR
View
B+
Retailer 7
-
£667 GBP
€851 EUR
View
Retailer 8
-
£978 GBP
$1,310 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£1,063 GBP
$1,424 USD
View
B
Retailer 10
-
£1,125 GBP
CA$2,093 CAD
View
B+
Retailer 11
-
£1,209 GBP
$1,620 USD
View
B
Retailer 12
-
£1,224 GBP
$1,640 USD
View
B+
Retailer 13
-
£1,319 GBP
View
B
Retailer 14
-
£1,335 GBP
View
Retailer 15
-
£1,371 GBP
A$2,827 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
£1,470 GBP
$1,970 USD
View
B
Retailer 17
-
£1,470 GBP
$1,970 USD
View
B
Retailer 18
-
£1,611 GBP
$2,158 USD
View
Most Expensive
Do Amore Diamonds
32-7516990016 · Oct 29
£2,515 GBP
$3,370 USD
View
Price under review
18 more retailers have this diamond
Prices start from £278 GBPSave up to £1,333 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+
1.40ct Cushion
£278 GBP