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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 $1,847 USD
As of November 6, 2026
Save $4,389 USD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,236 USD 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 $1,847 to $6,236, a $4,389 spread on the same certified stone. NZ Jewellers lists it at $6,236. 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
Color
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: $6,236 USD|Low: $1,847 USD|High: $6,236 USD|Avg: $3,048 USD
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$1,847 USD
Retailer 6$2,075 USD
Retailer 8$2,355 USD
Retailer 9$2,751 USD
Retailer 4$2,753 USD
Retailer 7$2,922 USD
Retailer 10$2,983 USD
Retailer 12$2,983 USD
Retailer 5$3,051 USD
Retailer 11$3,098 USD
Retailer 3$3,442 USD
NZ Jewellers$6,236 USD

31 data points across 12 retailers

13 retailers$1,847 USD to $6,236 USD

A
Cheapest Retailer
-
$1,847 USD
B+
Retailer 2
-
$2,075 USD
View
B+
Retailer 3
-
$2,355 USD
View
B+
Retailer 4
-
$2,751 USD
View
B+
Retailer 5
-
$2,753 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,922 USD
View
Retailer 7
-
$2,983 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,983 USD
View
B+
Retailer 9
-
$3,051 USD
View
B
Retailer 10
-
$3,098 USD
View
B
Retailer 11
-
$3,125 USD
View
B
Retailer 12
-
$3,442 USD
View
Most Expensive
C
NZ Jewellers
71105089-3269-459f-87a3-bc7d69727d8e · Nov 5
$6,236 USD
View
12 more retailers have this diamond
Prices start from $1,847 USDSave up to $4,389 USD

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
$1,847 USD