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Heart|Natural|GIA

1.71ct J VS1 Heart Natural Diamond

ID • J/VS1 • GIA 33

Certificate GIA 33

Diamond specifications and retailer prices

From £6,142 GBP
$8,229 USD
As of October 31, 2026
Save £1,617 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £7,759 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.71ct natural heart diamond

This 1.71ct natural heart sits in the one-and-a-half to two 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 £6,142 to £7,759, a £1,617 spread on the same certified stone. Blue Nile lists it at £7,759. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
J
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 33
Dimensions7.19 × 8.23 × 4.83 mm
L/W Ratio1.14
Top View
7.19 mm8.23 mm1.71 ctJ / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 33
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.6%

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: £7,759 GBP|Low: £6,142 GBP|High: £7,759 GBP|Avg: £6,703 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2£6,142 GBP
Retailer 3£6,737 GBP
Blue Nile£7,759 GBP

2 data points across 3 retailers

3 retailers£6,142 GBP to £7,759 GBP

B
Cheapest Retailer
-
£6,142 GBP
$8,229 USD
B
Retailer 2
-
£6,737 GBP
$9,027 USD
View
Most Expensive
B
Blue Nile
19677187 · Oct 31
£7,759 GBP
$10,396 USD
View
2 more retailers have this diamond
Prices start from £6,142 GBPSave up to £1,617 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
1.71ct Heart
£6,142 GBP