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Round|Natural|GIA

1.70ct I I1 Round Natural Diamond

EX • I/I1 • GIA 2416962689

Certificate GIA 2416962689

Diamond specifications and retailer prices

From £3,458 GBP
HK$36,200 HKD
As of November 1, 2026
Save £4,332 GBP (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £7,790 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2416962689. Listed at 9 retailers as of October 30, 2026, with prices from £3,458 to £7,790, a £4,332 spread on the same certified stone. NZ Jewellers lists it at £7,790. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2416962689
Dimensions7.74 × 7.70 × 4.66 mm
L/W Ratio1.01
Top View
7.74 mm7.70 mm1.70 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2416962689
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £7,790 GBP|Low: £3,400 GBP|High: £8,028 GBP|Avg: £4,854 GBP|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3£3,400 GBP
Retailer 4£3,458 GBP
Retailer 10£4,062 GBP
Retailer 7£4,086 GBP
Retailer 5£4,658 GBP
Retailer 6£4,658 GBP
Retailer 8£4,658 GBP
Retailer 2£5,067 GBP
Retailer 9£5,374 GBP
Retailer 11£5,841 GBP
NZ Jewellers£7,790 GBP

15 data points across 11 retailers

9 retailers£3,458 GBP to £7,790 GBP

B+
Cheapest Retailer
-
£3,458 GBP
HK$36,200 HKD
B+
Retailer 2
-
£4,062 GBP
$5,443 USD
View
B+
Retailer 3
-
£4,086 GBP
$5,475 USD
View
B
Retailer 4
-
£4,658 GBP
$6,241 USD
View
B
Retailer 5
-
£4,658 GBP
$6,241 USD
View
B
Retailer 6
-
£4,658 GBP
$6,241 USD
View
B
Retailer 7
-
£5,067 GBP
€6,466 EUR
View
B
Retailer 8
-
£5,374 GBP
$7,201 USD
View
Most Expensive
B
NZ Jewellers
ca5f19ce-69c3-4e18-a48d-5f6d3b83caa5 · Oct 30
£7,790 GBP
$10,438 USD
View
8 more retailers have this diamond
Prices start from £3,458 GBPSave up to £4,332 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
£3,458 GBP