CaratHunter
Plans
Round|Natural|IGI

0.70ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 815638380

Shape and cutting style on the report: Round brilliant

Certificate IGI 815638380

Diamond specifications and retailer prices

From $951 NZD
As of November 5, 2026
Save $2,028 NZD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,978 NZD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.7ct natural round diamond

This 0.7ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815638380. Listed at 14 retailers as of November 4, 2026, with prices from $951 to $2,978, a $2,028 spread on the same certified stone. NZ Jewellers lists it at $2,978. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 815638380
Dimensions5.70 × 5.75 × 3.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.70 mm5.75 mm0.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815638380
Side View
Table 57.0%Crown 33.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.7%

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 5
Current: $2,978 NZD|Low: $951 NZD|High: $2,978 NZD|Avg: $1,389 NZD
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 6, 2026
Retailer 3$951 NZD
Retailer 8$956 NZD
Retailer 11$1,023 NZD
Retailer 12$1,023 NZD
Retailer 4$1,097 NZD
Retailer 14$1,187 NZD
Retailer 7$1,191 NZD
Retailer 2$1,254 NZD
Retailer 6$1,275 NZD
Retailer 9$1,302 NZD
Retailer 13$1,331 NZD
Retailer 5$1,373 NZD
Retailer 10$2,194 NZD
NZ Jewellers$2,978 NZD

37 data points across 14 retailers

14 retailers$951 NZD to $2,978 NZD

A
Cheapest Retailer
-
$951 NZD
A
Retailer 2
-
$956 NZD
View
A
Retailer 3
-
$1,023 NZD
View
Retailer 4
-
$1,023 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,097 NZD
View
B+
Retailer 6
-
$1,187 NZD
View
B+
Retailer 7
-
$1,191 NZD
View
A
Retailer 8
-
$1,254 NZD
View
B+
Retailer 9
-
$1,275 NZD
View
B+
Retailer 10
-
$1,302 NZD
View
B+
Retailer 11
-
$1,331 NZD
View
B+
Retailer 12
-
$1,373 NZD
View
B
Retailer 13
-
$2,194 NZD
View
Most Expensive
C
NZ Jewellers
6b523835-2e3b-4821-936f-6e4287b31423 · Nov 4
$2,978 NZD
$1,651 USD
View
13 more retailers have this diamond
Prices start from $951 NZDSave up to $2,028 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
0.70ct Round
$951 NZD