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Round|Natural|GIA

1.70ct L IF Round Natural Diamond

EX • L/IF • GIA 6442142666

Certificate GIA 6442142666

Diamond specifications and retailer prices

From £3,789 GBP
As of November 6, 2026
Save £1,460 GBP (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,249 GBP at Yorxs · As of November 5, 2026
View at Yorxs

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6442142666. Listed at 4 retailers as of November 5, 2026, with prices from £3,789 to £5,249, a £1,460 spread on the same certified stone. Yorxs lists it at £5,249. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6442142666
Dimensions7.60 × 7.65 × 4.75 mm
L/W Ratio1.01
Star length50%
Top View
7.60 mm7.65 mm1.70 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6442142666
Side View
Table 60.0%Crown 34.5°Girdle: MediumPavilion 41.6°CuletDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,239 GBP|Low: £3,789 GBP|High: £6,008 GBP|Avg: £4,968 GBP|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 5, 2026
Retailer 3£3,789 GBP
Retailer 2£4,089 GBP
Retailer 1£5,239 GBP
Yorxs£5,249 GBP
Retailer 4£6,008 GBP

36 data points across 5 retailers

4 retailers£3,789 GBP to £5,249 GBP

A
Cheapest Retailer
-
£3,789 GBP
B+
Retailer 2
-
£4,089 GBP
View
B
Retailer 3
-
£5,239 GBP
View
Most Expensive
B
Yorxs
GD122426 · Nov 5
£5,249 GBP
€6,691 EUR
View
3 more retailers have this diamond
Prices start from £3,789 GBPSave up to £1,460 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 Round
£3,789 GBP