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1.70ct M IF Round Natural Diamond

EX • M/IF • HRD 260000072061

Certificate HRD 260000072061

Diamond specifications and retailer prices

From £2,681 GBP
As of November 6, 2026
Save £2,362 GBP (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,043 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 260000072061. Listed at 4 retailers as of November 2, 2026, with prices from £2,681 to £5,043, a £2,362 spread on the same certified stone. NZ Jewellers lists it at £5,043. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginNatural
Grading LabHRD
CertificateHRD 260000072061
Dimensions7.50 × 7.60 × 4.78 mm
L/W Ratio1.01
Girdle conditionMedium
Top View
7.50 mm7.60 mm1.70 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000072061
Side View
Table 54.0%Crown 36.2°GirdlePavilion 40.6°CuletDepth 63.2%

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 6
Current: £5,043 GBP|Low: £2,681 GBP|High: £5,115 GBP|Avg: £3,489 GBP|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 23, 2026
Retailer 2£2,681 GBP
Retailer 4£2,895 GBP
Retailer 3£3,006 GBP
Retailer 5£3,542 GBP
NZ Jewellers£5,043 GBP

8 data points across 5 retailers

4 retailers£2,681 GBP to £5,043 GBP

A
Cheapest Retailer
-
£2,681 GBP
A
Retailer 2
-
£2,895 GBP
View
B+
Retailer 3
-
£3,006 GBP
View
Most Expensive
B
NZ Jewellers
2efcf2b3-1adf-4ddf-a3ad-59b5cc403e29 · Nov 2
£5,043 GBP
$6,788 USD
View
3 more retailers have this diamond
Prices start from £2,681 GBPSave up to £2,362 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 Round
£2,681 GBP