CaratHunter
Plans
Radiant|Natural|GIA

0.71ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1565631912

Certificate GIA 1565631912

Diamond specifications and retailer prices

From £439 GBP
As of November 6, 2026
Save £1,417 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,856 GBP at NZ Jewellers · As of November 5, 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 I 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 1565631912. Listed at 14 retailers as of November 5, 2026, with prices from £439 to £1,856, a £1,417 spread on the same certified stone. NZ Jewellers lists it at £1,856. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565631912
Dimensions6.27 × 4.32 × 2.97 mm
L/W Ratio1.45
Girdle conditionVery Thick
Top View
6.27 mm4.32 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1565631912
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.8%

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: £1,856 GBP|Low: £439 GBP|High: £1,856 GBP|Avg: £784 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 7£439 GBP
Retailer 6£463 GBP
Retailer 14£538 GBP
Retailer 12£594 GBP
Retailer 3£601 GBP
Retailer 13£678 GBP
Retailer 5£690 GBP
Retailer 2£705 GBP
Retailer 8£742 GBP
Retailer 4£799 GBP
Retailer 9£832 GBP
Retailer 10£883 GBP
Retailer 11£1,083 GBP
NZ Jewellers£1,856 GBP

22 data points across 14 retailers

14 retailers£439 GBP to £1,856 GBP

A
Cheapest Retailer
-
£439 GBP
A
Retailer 2
-
£463 GBP
View
Final sale: no returns
Retailer 3
-
£538 GBP
View
Price last confirmed 17 days ago
A
Retailer 4
-
£594 GBP
View
A
Retailer 5
-
£601 GBP
View
B+
Retailer 6
-
£678 GBP
View
B+
Retailer 7
-
£690 GBP
View
B+
Retailer 8
-
£705 GBP
View
B+
Retailer 9
-
£742 GBP
View
B+
Retailer 10
-
£799 GBP
View
B+
Retailer 11
-
£832 GBP
View
B+
Retailer 12
-
£883 GBP
View
B
Retailer 13
-
£1,083 GBP
View
Most Expensive
B
NZ Jewellers
76a6385d-1b23-4931-8131-6d9db9bafa82 · Nov 5
£1,856 GBP
$2,484 USD
View
13 more retailers have this diamond
Prices start from £439 GBPSave up to £1,417 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
£439 GBP