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Radiant|Natural|GIA

0.71ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 5556898899

Certificate GIA 5556898899

Diamond specifications and retailer prices

From £393 GBP
$526 USD
As of November 2, 2026
Save £1,343 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,736 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.71ct natural radiant diamond

This 0.71ct natural radiant sits in the half to three-quarter carat band, graded J 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 5556898899. Listed at 11 retailers as of October 30, 2026, with prices from £393 to £1,736, a £1,343 spread on the same certified stone. NZ Jewellers lists it at £1,736. 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

0.71
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556898899
Dimensions6.14 × 4.41 × 3.02 mm
L/W Ratio1.39
Girdle conditionVery Thick
Top View
6.14 mm4.41 mm0.71 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556898899
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.5%

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 2
Current: £1,736 GBP|Low: £393 GBP|High: £1,836 GBP|Avg: £777 GBP|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11£393 GBP
Retailer 5£413 GBP
Retailer 7£556 GBP
Retailer 9£563 GBP
Retailer 10£652 GBP
Retailer 4£664 GBP
Retailer 2£784 GBP
Retailer 8£827 GBP
Retailer 3£880 GBP
Retailer 6£1,014 GBP
NZ Jewellers£1,736 GBP

33 data points across 11 retailers

11 retailers£393 GBP to £1,736 GBP

A
Cheapest Retailer
-
£393 GBP
$526 USD
Final sale: no returns
A
Retailer 2
-
£413 GBP
₹52,704 INR
View
A
Retailer 3
-
£556 GBP
$745 USD
View
A
Retailer 4
-
£563 GBP
$754 USD
View
B+
Retailer 5
-
£652 GBP
$874 USD
View
B+
Retailer 6
-
£664 GBP
View
B+
Retailer 7
-
£784 GBP
€1,001 EUR
View
B+
Retailer 8
-
£827 GBP
ZAR 17,892 ZAR
View
Retailer 9
-
£880 GBP
A$1,815 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
£1,014 GBP
View
Most Expensive
B
NZ Jewellers
eb87580f-b362-4f2c-b4f0-ca02e9787986 · Oct 30
£1,736 GBP
$2,326 USD
View
10 more retailers have this diamond
Prices start from £393 GBPSave up to £1,343 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
0.71ct Radiant
£393 GBP