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Round|Natural|GIA

1.70ct L VVS1 Round Natural Diamond

EX • L/VVS1 • GIA 2517475202

Shape and cutting style on the report: Round brilliant

Certificate GIA 2517475202

Diamond specifications and retailer prices

From £4,359 GBP
As of November 5, 2026
Save £1,357 GBP (24%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,837 GBP at NZ Jewellers · As of September 28, 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 L colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2517475202. Listed at 10 retailers as of November 5, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
L
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2517475202
Dimensions7.55 × 7.60 × 4.75 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Feather
Top View
7.55 mm7.60 mm1.70 ctL / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2517475202
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.6%

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 5
Current: £4,639 GBP|Low: £4,359 GBP|High: £5,756 GBP|Avg: £4,885 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5£4,359 GBP
Retailer 2£4,421 GBP
Retailer 1£4,639 GBP
Retailer 3£5,091 GBP
Retailer 4£5,717 GBP

44 data points across 5 retailers

10 retailers£4,359 GBP to £5,717 GBP

B+
Cheapest Retailer
-
£4,359 GBP
B+
Retailer 2
-
£4,421 GBP
View
B+
Retailer 3
-
£4,639 GBP
View
Retailer 4
-
£4,686 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£4,686 GBP
View
Price last confirmed 29 days ago
Retailer 6
-
£4,686 GBP
View
Price last confirmed 38 days ago
B+
Retailer 7
-
£5,091 GBP
View
Retailer 8
-
£5,407 GBP
View
Price last confirmed 38 days ago
B
Retailer 9
-
£5,717 GBP
View
Most Expensive
NZ Jewellers
a0edfdfb-5bb6-4db5-82f8-4ef0be23155c · Sep 28
£7,837 GBP
$10,490 USD
View
Price last confirmed 39 days ago
9 more retailers have this diamond
Prices start from £4,359 GBPSave up to £1,357 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
£4,359 GBP