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Radiant|Natural|GIA

1.70ct K IF Radiant Natural Diamond

EX • K/IF • GIA 3525657058

Certificate GIA 3525657058

Diamond specifications and retailer prices

From £2,904 GBP
As of November 5, 2026
Save £2,583 GBP (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,487 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3525657058. Listed at 9 retailers as of November 4, 2026, with prices from £2,904 to £5,487, a £2,583 spread on the same certified stone. MOH London lists it at £5,487. 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
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle49.9°
Pavilion angle57.1°
OriginNatural
Grading LabGIA
CertificateGIA 3525657058
Dimensions6.49 × 6.46 × 4.43 mm
L/W Ratio1.00
Top View
6.49 mm6.46 mm1.70 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3525657058
Side View
Table 66.0%Crown 49.9°Girdle: THK-VTKPavilion 57.1°Culet: NoneDepth 68.5%

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 5
Current: £5,487 GBP|Low: £2,904 GBP|High: £5,962 GBP|Avg: £3,813 GBP|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 5£2,904 GBP
Retailer 7£3,013 GBP
Retailer 6£3,265 GBP
Retailer 2£3,401 GBP
Retailer 8£3,549 GBP
Retailer 9£3,549 GBP
Retailer 3£3,566 GBP
Retailer 4£4,214 GBP
MOH London£5,487 GBP

44 data points across 9 retailers

9 retailers£2,904 GBP to £5,487 GBP

A
Cheapest Retailer
-
£2,904 GBP
A
Retailer 2
-
£3,013 GBP
View
A
Retailer 3
-
£3,265 GBP
View
A
Retailer 4
-
£3,401 GBP
View
A
Retailer 5
-
£3,549 GBP
View
Retailer 6
-
£3,549 GBP
View
Price last confirmed 9 days ago
A
Retailer 7
-
£3,566 GBP
View
B+
Retailer 8
-
£4,214 GBP
View
Most Expensive
B+
MOH London
1569DB554 · Nov 4
£5,487 GBP
View
8 more retailers have this diamond
Prices start from £2,904 GBPSave up to £2,583 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 Radiant
£2,904 GBP