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Heart|Natural|GIA

0.40ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 6565400274

Certificate GIA 6565400274

Diamond specifications and retailer prices

From £291 GBP
$390 USD
As of October 31, 2026
Save £178 GBP (38%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £469 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565400274. Listed at 7 retailers as of October 27, 2026, with prices from £291 to £469, a £178 spread on the same certified stone. Wholesale Diamonds Direct lists it at £469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.13°
Pavilion angle38.69°
OriginNatural
Grading LabGIA
CertificateGIA 6565400274
Dimensions4.54 × 5.13 × 2.89 mm
L/W Ratio1.13
Culet sizeNone
Top View
4.54 mm5.13 mm0.40 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565400274
Side View
Table 61.0%Crown 34.13°Girdle: THN-STKPavilion 38.69°Culet: NoneDepth 56.3%

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: £382 GBP|Low: £291 GBP|High: £478 GBP|Avg: £369 GBP|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 1, 2026
Retailer 3£291 GBP
Retailer 6£313 GBP
Retailer 5£337 GBP
Retailer 4£354 GBP
Retailer 1£382 GBP
Retailer 2£407 GBP
Wholesale Diamonds Direct£469 GBP

34 data points across 7 retailers

7 retailers£291 GBP to £469 GBP

A
Cheapest Retailer
-
£291 GBP
$390 USD
A
Retailer 2
-
£313 GBP
SGD 566 SGD
View
A
Retailer 3
-
£337 GBP
SGD 611 SGD
View
A
Retailer 4
-
£354 GBP
$474 USD
View
B+
Retailer 5
-
£382 GBP
View
B+
Retailer 6
-
£407 GBP
$546 USD
View
Most Expensive
B
Wholesale Diamonds Direct
387985650 · Oct 27
£469 GBP
$628 USD
View
6 more retailers have this diamond
Prices start from £291 GBPSave up to £178 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
0.40ct Heart
£291 GBP