CaratHunter
Plans
Radiant|Natural|GIA

0.70ct K SI1 Radiant Natural Diamond

ID • K/SI1 • GIA 5546432564

Certificate GIA 5546432564

Diamond specifications and retailer prices

From £343 GBP
As of November 6, 2026
Save £1,120 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,463 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural radiant diamond

This 0.7ct natural radiant sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546432564. Listed at 10 retailers as of November 5, 2026, with prices from £343 to £1,463, a £1,120 spread on the same certified stone. NZ Jewellers lists it at £1,463. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546432564
Dimensions6.35 × 4.22 × 2.92 mm
L/W Ratio1.50
Top View
6.35 mm4.22 mm0.70 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546432564
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £1,463 GBP|Low: £343 GBP|High: £1,463 GBP|Avg: £707 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 4£343 GBP
Retailer 7£418 GBP
Retailer 9£565 GBP
Retailer 3£568 GBP
Retailer 8£609 GBP
Retailer 5£683 GBP
Retailer 6£696 GBP
Retailer 2£1,071 GBP
NZ Jewellers£1,463 GBP

35 data points across 9 retailers

10 retailers£343 GBP to £1,463 GBP

A
Cheapest Retailer
-
£343 GBP
A
Retailer 2
-
£418 GBP
View
B+
Retailer 3
-
£565 GBP
View
B+
Retailer 4
-
£568 GBP
View
B+
Retailer 5
-
£568 GBP
View
B+
Retailer 6
-
£609 GBP
View
B+
Retailer 7
-
£683 GBP
View
B+
Retailer 8
-
£696 GBP
View
B
Retailer 9
-
£1,071 GBP
View
Most Expensive
B
NZ Jewellers
ffc98a5e-b58f-4105-9f03-fea3bee7e7f9 · Nov 5
£1,463 GBP
$1,958 USD
View
9 more retailers have this diamond
Prices start from £343 GBPSave up to £1,120 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
0.70ct Radiant
£343 GBP