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Round|Natural|GIA

1.70ct M I1 Round Natural Diamond

EX • M/I1 • GIA 6332495454

Certificate GIA 6332495454

Diamond specifications and retailer prices

From £2,663 GBP
As of November 6, 2026
Save £3,138 GBP (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,801 GBP at NZ Jewellers · As of November 5, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6332495454. Listed at 8 retailers as of November 5, 2026, with prices from £2,663 to £5,801, a £3,138 spread on the same certified stone. NZ Jewellers lists it at £5,801. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6332495454
Dimensions7.65 × 7.60 × 4.79 mm
L/W Ratio1.01
Top View
7.65 mm7.60 mm1.70 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6332495454
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,801 GBP|Low: £2,305 GBP|High: £5,887 GBP|Avg: £3,505 GBP|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3£2,305 GBP
Retailer 4£2,663 GBP
Retailer 9£2,930 GBP
Retailer 11£3,187 GBP
Retailer 5£3,329 GBP
Retailer 6£3,329 GBP
Retailer 7£3,329 GBP
Retailer 2£3,738 GBP
Retailer 8£3,841 GBP
Retailer 10£4,098 GBP
NZ Jewellers£5,801 GBP

18 data points across 11 retailers

8 retailers£2,663 GBP to £5,801 GBP

B
Cheapest Retailer
-
£2,663 GBP
B
Retailer 2
-
£2,930 GBP
View
Retailer 3
-
£3,329 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£3,329 GBP
View
B
Retailer 5
-
£3,329 GBP
View
B
Retailer 6
-
£3,738 GBP
View
B
Retailer 7
-
£3,841 GBP
View
Most Expensive
C
NZ Jewellers
43f117cf-f76b-49f2-b665-562a82c85e91 · Nov 5
£5,801 GBP
$7,807 USD
View
7 more retailers have this diamond
Prices start from £2,663 GBPSave up to £3,138 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.

B
1.70ct Round
£2,663 GBP