CaratHunter
Plans
Oval|Natural|IGI

1.70ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 768663715

Shape and cutting style on the report: Oval brilliant

Certificate IGI 768663715

Diamond specifications and retailer prices

From $3,628 AUD
As of November 5, 2026
Save $4,844 AUD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,472 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 768663715. Listed at 11 retailers as of November 5, 2026, with prices from $3,628 to $8,472, a $4,844 spread on the same certified stone. NZ Jewellers lists it at $8,472. 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

1.70
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 768663715
Dimensions9.31 × 6.60 × 4.20 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
9.31 mm6.60 mm1.70 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 768663715
Side View
Table 58.0%Crown 33.5°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 63.6%

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: $8,472 AUD|Low: $3,628 AUD|High: $8,625 AUD|Avg: $4,990 AUD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$3,628 AUD
Retailer 9$3,697 AUD
Retailer 10$4,052 AUD
Retailer 3$4,126 AUD
Retailer 11$4,209 AUD
Retailer 4$4,366 AUD
Retailer 8$4,676 AUD
Retailer 2$4,718 AUD
Retailer 5$4,945 AUD
Retailer 7$7,081 AUD
NZ Jewellers$8,472 AUD

41 data points across 11 retailers

11 retailers$3,628 AUD to $8,472 AUD

A
Cheapest Retailer
-
$3,628 AUD
A
Retailer 2
-
$3,697 AUD
View
B+
Retailer 3
-
$4,052 AUD
View
Retailer 4
-
$4,126 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$4,209 AUD
View
B+
Retailer 6
-
$4,366 AUD
View
B+
Retailer 7
-
$4,676 AUD
View
B+
Retailer 8
-
$4,718 AUD
View
B+
Retailer 9
-
$4,945 AUD
View
B+
Retailer 10
-
$7,081 AUD
View
Most Expensive
B
NZ Jewellers
6b397b13-3e03-47e2-aaa0-718f0bd4c57d · Nov 5
$8,472 AUD
$5,821 USD
View
10 more retailers have this diamond
Prices start from $3,628 AUDSave up to $4,844 AUD

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
1.70ct Oval
$3,628 AUD