Round|Natural|GIA

0.71ct I SI1 Round Natural Diamond

VG • I/SI1 • GIA 3425830003

Certificate GIA 3425830003

Diamond specifications and retailer prices

From £554 GBP
As of November 6, 2026
Save £1,328 GBP (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,883 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.71ct natural round diamond

This 0.71ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 3425830003. Listed at 15 retailers as of November 5, 2026, with prices from £554 to £1,883, a £1,328 spread on the same certified stone. NZ Jewellers lists it at £1,883. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.71
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3425830003
Dimensions5.60 × 5.58 × 3.58 mm
L/W Ratio1.00
Top View
5.60 mm5.58 mm0.71 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3425830003
Side View
Table 56.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.1%

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: £1,883 GBP|Low: £545 GBP|High: £1,883 GBP|Avg: £774 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
Retailer 15
Retailer 16
November 6, 2026
Retailer 8£545 GBP
Retailer 6£554 GBP
Retailer 14£600 GBP
Retailer 16£600 GBP
Retailer 13£601 GBP
Retailer 4£609 GBP
Retailer 15£623 GBP
Retailer 7£665 GBP
Retailer 3£693 GBP
Retailer 5£699 GBP
Retailer 11£711 GBP
Retailer 2£752 GBP
Retailer 9£843 GBP
Retailer 10£896 GBP
Retailer 12£1,098 GBP
NZ Jewellers£1,883 GBP

33 data points across 16 retailers

15 retailers£554 GBP to £1,883 GBP

A
Cheapest Retailer
-
£554 GBP
A
Retailer 2
-
£600 GBP
View
Retailer 3
-
£600 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£601 GBP
View
A
Retailer 5
-
£609 GBP
View
B+
Retailer 6
-
£623 GBP
View
B+
Retailer 7
-
£665 GBP
View
B+
Retailer 8
-
£693 GBP
View
B+
Retailer 9
-
£699 GBP
View
B+
Retailer 10
-
£711 GBP
View
B+
Retailer 11
-
£752 GBP
View
B+
Retailer 12
-
£843 GBP
View
B
Retailer 13
-
£896 GBP
View
B
Retailer 14
-
£1,098 GBP
View
Most Expensive
C
NZ Jewellers
a1304b7f-3bbf-4e84-a7d8-3189b79b848d · Nov 5
£1,883 GBP
$2,520 USD
View
14 more retailers have this diamond
Prices start from £554 GBPSave up to £1,328 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 Round
£554 GBP