Heart|Natural|GIA

0.41ct K VS1 Heart Natural Diamond

EX • K/VS1 • GIA 6421071132

Certificate GIA 6421071132

Diamond specifications and retailer prices

From £305 GBP
As of November 5, 2026
Save £280 GBP (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £584 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.41ct natural heart diamond

This 0.41ct natural heart sits in the sub-half-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6421071132. Listed at 8 retailers as of November 4, 2026, with prices from £305 to £584, a £280 spread on the same certified stone. MOH London lists it at £584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.41
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421071132
Dimensions5.06 × 4.04 × 2.62 mm
L/W Ratio1.25
Top View
5.06 mm4.04 mm0.41 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6421071132
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.9%

Caratlytics Score

How it works →
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: Nov 5
Current: £584 GBP|Low: £270 GBP|High: £592 GBP|Avg: £399 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£273 GBP
Retailer 3£305 GBP
Retailer 6£376 GBP
Retailer 4£387 GBP
Retailer 2£457 GBP
MOH London£584 GBP

44 data points across 6 retailers

8 retailers£305 GBP to £584 GBP

A
Cheapest Retailer
-
£305 GBP
B+
Retailer 2
-
£314 GBP
View
B+
Retailer 3
-
£350 GBP
View
B+
Retailer 4
-
£376 GBP
View
B+
Retailer 5
-
£385 GBP
View
B+
Retailer 6
-
£387 GBP
View
B
Retailer 7
-
£457 GBP
View
Most Expensive
B
MOH London
817DD7BFB · Nov 4
£584 GBP
View
7 more retailers have this diamond
Prices start from £305 GBPSave up to £280 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
0.41ct Heart
£305 GBP