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Heart|Natural|GIA

1.71ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 7506535118

Certificate GIA 7506535118

Diamond specifications and retailer prices

From £4,145 GBP
$5,554 USD
As of November 2, 2026
Save £4,146 GBP (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £8,291 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.71ct natural heart diamond

This 1.71ct natural heart sits in the one-and-a-half to two 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 7506535118. Listed at 15 retailers as of October 30, 2026, with prices from £4,145 to £8,291, a £4,146 spread on the same certified stone. NZ Jewellers lists it at £8,291. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.9°
OriginNatural
Grading LabGIA
CertificateGIA 7506535118
Dimensions7.09 × 8.31 × 4.89 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
7.09 mm8.31 mm1.71 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7506535118
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 40.9°Culet: NoneDepth 58.8%

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: Nov 2
Current: £8,291 GBP|Low: £3,800 GBP|High: £8,291 GBP|Avg: £5,382 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 9£4,145 GBP
Retailer 3£4,452 GBP
Retailer 14£4,617 GBP
Retailer 10£4,726 GBP
Retailer 4£4,782 GBP
Retailer 2£4,801 GBP
Retailer 13£4,899 GBP
Retailer 5£5,053 GBP
Retailer 12£5,053 GBP
Retailer 15£5,124 GBP
Retailer 7£5,187 GBP
Retailer 6£5,217 GBP
Retailer 11£7,255 GBP
Retailer 8£7,303 GBP
NZ Jewellers£8,291 GBP

40 data points across 15 retailers

15 retailers£4,145 GBP to £8,291 GBP

A
Cheapest Retailer
-
£4,145 GBP
$5,554 USD
Final sale: no returns
A
Retailer 2
-
£4,222 GBP
CA$7,857 CAD
View
A
Retailer 3
-
£4,452 GBP
$5,965 USD
View
A
Retailer 4
-
£4,617 GBP
$6,186 USD
View
A
Retailer 5
-
£4,726 GBP
$6,332 USD
View
A
Retailer 6
-
£4,782 GBP
$6,407 USD
View
A
Retailer 7
-
£4,801 GBP
View
A
Retailer 8
-
£4,899 GBP
CA$9,117 CAD
View
A
Retailer 9
-
£5,053 GBP
$6,770 USD
View
A
Retailer 10
-
£5,053 GBP
$6,770 USD
View
B+
Retailer 11
-
£5,124 GBP
$6,866 USD
View
B+
Retailer 12
-
£5,217 GBP
$6,990 USD
View
B+
Retailer 13
-
£7,255 GBP
$9,721 USD
View
B+
Retailer 14
-
£7,303 GBP
View
Most Expensive
B
NZ Jewellers
4511801a-dc29-48ca-b427-0e6f297da9d6 · Oct 30
£8,291 GBP
$11,109 USD
View
14 more retailers have this diamond
Prices start from £4,145 GBPSave up to £4,146 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
1.71ct Heart
£4,145 GBP