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Heart|Natural|GIA

0.73ct J VS1 Heart Natural Diamond

ID • J/VS1 • GIA 12

Certificate GIA 12

Diamond specifications and retailer prices

From £932 GBP
$1,249 USD
As of October 31, 2026
Save £184 GBP (16%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,116 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.73ct natural heart diamond

This 0.73ct natural heart sits in the half to three-quarter carat band, graded J 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. Listed at 3 retailers as of October 31, 2026, with prices from £932 to £1,116, a £184 spread on the same certified stone. Blue Nile lists it at £1,116. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
J
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 12
Dimensions5.45 × 6.36 × 3.59 mm
L/W Ratio1.17
Top View
5.45 mm6.36 mm0.73 ctJ / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 12
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £1,116 GBP|Low: £932 GBP|High: £1,116 GBP|Avg: £975 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3£932 GBP
Retailer 2£946 GBP
Blue Nile£1,116 GBP

2 data points across 3 retailers

3 retailers£932 GBP to £1,116 GBP

B
Cheapest Retailer
-
£932 GBP
$1,249 USD
B
Retailer 2
-
£946 GBP
$1,268 USD
View
Most Expensive
B
Blue Nile
24290861 · Oct 31
£1,116 GBP
$1,495 USD
View
2 more retailers have this diamond
Prices start from £932 GBPSave up to £184 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
0.73ct Heart
£932 GBP