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Oval|Natural|IGI

1.70ct M SI2 Oval Natural Diamond

VG • M/SI2 • IGI 743558578

Shape and cutting style on the report: Oval brilliant

Certificate IGI 743558578

Diamond specifications and retailer prices

From $3,332 NZD
As of November 6, 2026
Save $7,917 NZD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,249 NZD 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558578. Listed at 13 retailers as of November 5, 2026, with prices from $3,332 to $11,249, a $7,917 spread on the same certified stone. NZ Jewellers lists it at $11,249. 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
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle32.7°
OriginNatural
Grading LabIGI
CertificateIGI 743558578
Dimensions10.22 × 6.50 × 3.81 mm
L/W Ratio1.57
Girdle conditionFaceted
Top View
10.22 mm6.50 mm1.70 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558578
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 32.7°Culet: NoneDepth 58.6%

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 6
Current: $11,249 NZD|Low: $3,332 NZD|High: $11,249 NZD|Avg: $5,498 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
November 6, 2026
Retailer 2$3,332 NZD
Retailer 6$3,743 NZD
Retailer 8$4,248 NZD
Retailer 9$4,963 NZD
Retailer 4$4,966 NZD
Retailer 7$5,271 NZD
Retailer 10$5,381 NZD
Retailer 12$5,381 NZD
Retailer 5$5,504 NZD
Retailer 11$5,588 NZD
Retailer 3$6,209 NZD
NZ Jewellers$11,249 NZD

31 data points across 12 retailers

13 retailers$3,332 NZD to $11,249 NZD

A
Cheapest Retailer
-
$3,332 NZD
B+
Retailer 2
-
$3,743 NZD
View
B+
Retailer 3
-
$4,248 NZD
View
B+
Retailer 4
-
$4,963 NZD
View
B+
Retailer 5
-
$4,966 NZD
View
Final sale: no returns
B+
Retailer 6
-
$5,271 NZD
View
Retailer 7
-
$5,381 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$5,381 NZD
View
B+
Retailer 9
-
$5,504 NZD
View
B
Retailer 10
-
$5,588 NZD
View
B
Retailer 11
-
$5,637 NZD
View
B
Retailer 12
-
$6,209 NZD
View
Most Expensive
C
NZ Jewellers
71105089-3269-459f-87a3-bc7d69727d8e · Nov 5
$11,249 NZD
$6,236 USD
View
12 more retailers have this diamond
Prices start from $3,332 NZDSave up to $7,917 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
1.70ct Oval
$3,332 NZD