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Oval|Natural|HRD

1.70ct K I1 Oval Natural Diamond

ID • K/I1 • HRD 260000237322

Certificate HRD 260000237322

Diamond specifications and retailer prices

From £1,454 GBP
As of November 6, 2026
Save £2,303 GBP (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,756 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000237322. Listed at 9 retailers as of November 5, 2026, with prices from £1,454 to £3,756, a £2,303 spread on the same certified stone. NZ Jewellers lists it at £3,756. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
K
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000237322
Dimensions9.49 × 6.69 × 4.10 mm
L/W Ratio1.42
Top View
9.49 mm6.69 mm1.70 ctK / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateHRD 260000237322
Side View
Table 57.0%CrownGirdle: THIPavilionCulet: NoneDepth 61.2%

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: £3,756 GBP|Low: £1,454 GBP|High: £4,117 GBP|Avg: £2,027 GBP|-8.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£1,454 GBP
Retailer 9£1,659 GBP
Retailer 3£1,668 GBP
Retailer 4£1,668 GBP
Retailer 6£1,797 GBP
Retailer 8£1,797 GBP
Retailer 7£1,880 GBP
Retailer 5£2,073 GBP
NZ Jewellers£3,756 GBP

33 data points across 9 retailers

9 retailers£1,454 GBP to £3,756 GBP

A
Cheapest Retailer
-
£1,454 GBP
A
Retailer 2
-
£1,659 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,668 GBP
View
B+
Retailer 4
-
£1,668 GBP
View
B+
Retailer 5
-
£1,797 GBP
View
Retailer 6
-
£1,797 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£1,880 GBP
View
B+
Retailer 8
-
£2,073 GBP
View
Most Expensive
B
NZ Jewellers
980231c2-73c2-4169-b432-8716572e5867 · Nov 5
£3,756 GBP
$5,028 USD
View
8 more retailers have this diamond
Prices start from £1,454 GBPSave up to £2,303 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 Oval
£1,454 GBP