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Radiant|Natural|GIA

0.70ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5242091682

Certificate GIA 5242091682

Diamond specifications and retailer prices

From £439 GBP
As of November 6, 2026
Save £1,443 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,883 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242091682. Listed at 10 retailers as of November 5, 2026, with prices from £439 to £1,883, a £1,443 spread on the same certified stone. NZ Jewellers lists it at £1,883. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
Pavilion angle64.14°
OriginNatural
Grading LabGIA
CertificateGIA 5242091682
Dimensions6.00 × 4.47 × 3.06 mm
L/W Ratio1.34
Key to symbols
Crystal, Cloud
Top View
6.00 mm4.47 mm0.70 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 5242091682
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilion 64.14°CuletDepth 68.6%

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: £1,883 GBP|Low: £439 GBP|High: £1,962 GBP|Avg: £871 GBP|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9£439 GBP
Retailer 10£601 GBP
Retailer 3£615 GBP
Retailer 5£616 GBP
Retailer 7£684 GBP
Retailer 8£721 GBP
Retailer 4£752 GBP
Retailer 2£1,094 GBP
Retailer 6£1,106 GBP
NZ Jewellers£1,883 GBP

23 data points across 10 retailers

10 retailers£439 GBP to £1,883 GBP

A
Cheapest Retailer
-
£439 GBP
A
Retailer 2
-
£601 GBP
View
A
Retailer 3
-
£615 GBP
View
A
Retailer 4
-
£616 GBP
View
A
Retailer 5
-
£684 GBP
View
B+
Retailer 6
-
£721 GBP
View
B+
Retailer 7
-
£752 GBP
View
B
Retailer 8
-
£1,094 GBP
View
B
Retailer 9
-
£1,106 GBP
View
Most Expensive
B
NZ Jewellers
8edf2663-2745-4597-88d3-718807c209b1 · Nov 5
£1,883 GBP
$2,520 USD
View
9 more retailers have this diamond
Prices start from £439 GBPSave up to £1,443 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
£439 GBP