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Oval|Natural|GIA

1.70ct K VS1 Oval Natural Diamond

EX • K/VS1 • GIA 7491203105

Certificate GIA 7491203105

Diamond specifications and retailer prices

From £3,901 GBP
As of November 6, 2026
Save £4,962 GBP (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £8,864 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7491203105. Listed at 17 retailers as of November 5, 2026, with prices from £3,901 to £8,864, a £4,962 spread on the same certified stone. NZ Jewellers lists it at £8,864. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7491203105
Dimensions9.23 × 6.46 × 4.25 mm
L/W Ratio1.43
Key to symbols
Cloud, Feather, Needle, Natural
Top View
9.23 mm6.46 mm1.70 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7491203105
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.7%

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: £8,864 GBP|Low: £3,873 GBP|High: £8,864 GBP|Avg: £5,411 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
Retailer 16
November 6, 2026
Retailer 14£3,901 GBP
Retailer 12£4,173 GBP
Retailer 8£4,187 GBP
Retailer 15£4,464 GBP
Retailer 4£4,801 GBP
Retailer 5£4,801 GBP
Retailer 7£4,801 GBP
Retailer 2£4,966 GBP
Retailer 3£4,971 GBP
Retailer 10£5,032 GBP
Retailer 16£5,540 GBP
Retailer 11£5,789 GBP
Retailer 6£5,841 GBP
Retailer 9£6,466 GBP
Retailer 13£7,807 GBP
NZ Jewellers£8,864 GBP

41 data points across 16 retailers

17 retailers£3,901 GBP to £8,864 GBP

A
Cheapest Retailer
-
£3,901 GBP
A
Retailer 2
-
£4,173 GBP
View
B+
Retailer 3
-
£4,187 GBP
View
B+
Retailer 4
-
£4,464 GBP
View
Retailer 5
-
£4,801 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£4,801 GBP
View
B+
Retailer 7
-
£4,801 GBP
View
B+
Retailer 8
-
£4,962 GBP
View
B+
Retailer 9
-
£4,966 GBP
View
B+
Retailer 10
-
£4,971 GBP
View
B+
Retailer 11
-
£5,032 GBP
View
B
Retailer 12
-
£5,257 GBP
View
B
Retailer 13
-
£5,540 GBP
View
B+
Retailer 14
-
£5,789 GBP
View
B
Retailer 15
-
£6,466 GBP
View
B
Retailer 16
-
£7,807 GBP
View
Most Expensive
B
NZ Jewellers
19c011c3-69bb-412e-ba55-b231c5f2e44a · Nov 5
£8,864 GBP
$11,864 USD
View
16 more retailers have this diamond
Prices start from £3,901 GBPSave up to £4,962 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
£3,901 GBP