CaratHunter
Plans
Heart|Natural|HRD

1.70ct I VS1 Heart Natural Diamond

EX • I/VS1 • HRD 260000072085

Certificate HRD 260000072085

Diamond specifications and retailer prices

From £3,411 GBP
$4,578 USD
As of October 29, 2026
Save £2,532 GBP (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,944 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct 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 HRD 260000072085. Listed at 4 retailers as of October 30, 2026, with prices from £3,411 to £5,944, a £2,532 spread on the same certified stone. NZ Jewellers lists it at £5,944. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.33°
Pavilion angle42.36°
OriginNatural
Grading LabHRD
CertificateHRD 260000072085
Dimensions6.99 × 8.24 × 5.02 mm
L/W Ratio1.18
Girdle conditionMedium
Top View
6.99 mm8.24 mm1.70 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateHRD 260000072085
Side View
Table 63.0%Crown 37.33°GirdlePavilion 42.36°CuletDepth 60.9%

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: Oct 29
Current: £5,944 GBP|Low: £3,411 GBP|High: £6,003 GBP|Avg: £4,313 GBP|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3£3,411 GBP
Retailer 4£3,411 GBP
Retailer 6£3,550 GBP
Retailer 5£3,774 GBP
Retailer 2£5,433 GBP
NZ Jewellers£5,944 GBP

17 data points across 6 retailers

4 retailers£3,411 GBP to £5,944 GBP

A
Cheapest Retailer
-
£3,411 GBP
$4,578 USD
A
Retailer 2
-
£3,411 GBP
$4,578 USD
View
B+
Retailer 3
-
£5,433 GBP
View
Most Expensive
B+
NZ Jewellers
8da53866-8cac-4d8a-b341-88fd957f77ae · Oct 30
£5,944 GBP
$7,976 USD
View
3 more retailers have this diamond
Prices start from £3,411 GBPSave up to £2,532 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
1.70ct Heart
£3,411 GBP