Heart|Natural|GIA

0.40ct D VS1 Heart Natural Diamond

GD • D/VS1 • GIA 6535924421

Certificate GIA 6535924421

Diamond specifications and retailer prices

From £443 GBP
$594 USD
As of October 28, 2026
Save £186 GBP (30%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £629 GBP at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-carat band, graded D 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 6535924421. Listed at 9 retailers as of October 28, 2026, with prices from £443 to £629, a £186 spread on the same certified stone. 77 Diamonds lists it at £629. 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
D
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535924421
Dimensions5.01 × 4.45 × 2.73 mm
L/W Ratio1.13
Top View
5.01 mm4.45 mm0.40 ctD / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6535924421
Side View
Table 60.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 61.4%

Caratlytics Score

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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 28
Current: £629 GBP|Low: £438 GBP|High: £820 GBP|Avg: £556 GBP|+1.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 3£443 GBP
Retailer 2£460 GBP
Retailer 7£500 GBP
Retailer 8£500 GBP
Retailer 6£515 GBP
Retailer 5£563 GBP
77 Diamonds£629 GBP
Retailer 4£820 GBP

34 data points across 8 retailers

9 retailers£443 GBP to £629 GBP

Retailer 1
-
£349 GBP
$468 USD
Price last confirmed 9 days ago
A
Retailer 2
-
£405 GBP
$543 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
£443 GBP
$594 USD
View
Retailer 4
-
£460 GBP
$617 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£500 GBP
$670 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£500 GBP
$670 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£508 GBP
$680 USD
View
Retailer 8
-
£515 GBP
$690 USD
View
Price last confirmed 9 days ago
Most Expensive
B
77 Diamonds
HSMBFSHXQQR7 · Oct 28
£629 GBP
View
8 more retailers have this diamond
Prices start from £443 GBPSave up to £186 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
£443 GBP