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0.71ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 670405190

Shape and cutting style on the report: Round brilliant

Certificate IGI 670405190

Diamond specifications and retailer prices

From $624 NZD
As of November 6, 2026
Save $2,266 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,890 NZD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670405190. Listed at 12 retailers as of November 5, 2026, with prices from $624 to $2,890, a $2,266 spread on the same certified stone. NZ Jewellers lists it at $2,890. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 670405190
Dimensions5.73 × 5.70 × 3.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.73 mm5.70 mm0.71 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670405190
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $624 NZD|Low: $624 NZD|High: $2,152 NZD|Avg: $1,170 NZD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$624 NZD
Retailer 3$929 NZD
Retailer 7$992 NZD
Retailer 8$1,023 NZD
Retailer 5$1,165 NZD
Retailer 2$1,216 NZD
Retailer 6$1,218 NZD
Retailer 4$2,125 NZD

45 data points across 8 retailers

12 retailers$624 NZD to $2,890 NZD

A
Cheapest Retailer
-
$624 NZD
A
Retailer 2
-
$922 NZD
View
A
Retailer 3
-
$929 NZD
View
Retailer 4
-
$992 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$992 NZD
View
A
Retailer 6
-
$1,062 NZD
View
A
Retailer 7
-
$1,158 NZD
View
A
Retailer 8
-
$1,165 NZD
View
A
Retailer 9
-
$1,216 NZD
View
A
Retailer 10
-
$1,218 NZD
View
B
Retailer 11
-
$2,125 NZD
View
Most Expensive
B
NZ Jewellers
d8a109e0-b145-4883-9a17-f0f93350aedb · Nov 5
$2,890 NZD
$1,602 USD
View
11 more retailers have this diamond
Prices start from $624 NZDSave up to $2,266 NZD

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
$624 NZD