Cushion|Natural|GIA

0.40ct E VS1 Cushion Natural Diamond

GD • E/VS1 • GIA 6395994987

Certificate GIA 6395994987

Diamond specifications and retailer prices

From £849 GBP
$1,130 USD
As of October 29, 2026
Save £628 GBP (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,485 GBP at Moon Ocean · As of September 30, 2026
View at Moon Ocean

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6395994987. Listed at 8 retailers as of October 29, 2026, with a 74% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
E
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle36.6°
OriginNatural
Grading LabGIA
CertificateGIA 6395994987
Dimensions4.39 × 4.17 × 2.81 mm
L/W Ratio1.05
Top View
4.39 mm4.17 mm0.40 ctE / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6395994987
Side View
Table 65.0%Crown 34.6°Girdle: VTN-STKPavilion 36.6°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,485 GBP|Low: £356 GBP|High: £1,485 GBP|Avg: £1,035 GBP
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9£356 GBP
Retailer 6£702 GBP
Retailer 4£849 GBP
Retailer 10£991 GBP
Retailer 3£1,035 GBP
Retailer 7£1,108 GBP
Retailer 5£1,140 GBP
Retailer 2£1,357 GBP
Retailer 8£1,476 GBP
Moon Ocean£1,485 GBP

31 data points across 10 retailers

8 retailers£849 GBP to £1,476 GBP

B+
Retailer 1
-
£702 GBP
$935 USD
Price last confirmed 10 days ago
B
Retailer 2
-
£849 GBP
$1,130 USD
View
B
Retailer 3
-
£1,035 GBP
€1,313 EUR
View
B
Retailer 4
-
£1,108 GBP
A$2,270 AUD
View
Price last confirmed 24 days ago
B
Retailer 5
-
£1,140 GBP
ZAR 24,524 ZAR
View
B
Retailer 6
-
£1,357 GBP
View
B
Retailer 7
-
£1,476 GBP
View
Most Expensive
B
Moon Ocean
NVN-E4AA76466-987 · Sep 30
£1,485 GBP
View
Price last confirmed 29 days ago
7 more retailers have this diamond
Prices start from £849 GBPSave up to £628 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.

B+
0.40ct Cushion
£849 GBP