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Oval|Natural|IGI

1.70ct H IF Oval Natural Diamond

EX • H/IF • IGI 788646177

Shape and cutting style on the report: Oval brilliant

Certificate IGI 788646177

Diamond specifications and retailer prices

From $15,624 NZD
$8,806 USD
As of November 1, 2026
Save $9,436 NZD (38%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $25,060 NZD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 788646177. Listed at 14 retailers as of October 30, 2026, with prices from $15,624 to $25,060, a $9,436 spread on the same certified stone. NZ Jewellers lists it at $25,060. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.1°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 788646177
Dimensions9.42 × 6.67 × 4.09 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
Minor graining.
Top View
9.42 mm6.67 mm1.70 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 788646177
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.3%

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 1
Current: $25,060 NZD|Low: $15,624 NZD|High: $27,832 NZD|Avg: $20,040 NZD|-6.1%
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
Retailer 15
November 2, 2026
Retailer 5$15,624 NZD
Retailer 2$15,987 NZD
Retailer 14$16,448 NZD
Retailer 13$16,597 NZD
Retailer 6$17,525 NZD
Retailer 4$17,981 NZD
Retailer 15$18,009 NZD
Retailer 3$18,258 NZD
Retailer 12$18,390 NZD
Retailer 8$18,939 NZD
Retailer 11$20,747 NZD
Retailer 10$22,090 NZD
Retailer 9$23,482 NZD
NZ Jewellers$25,060 NZD
Retailer 7$27,832 NZD

16 data points across 15 retailers

14 retailers$15,624 NZD to $25,060 NZD

A
Cheapest Retailer
-
$15,624 NZD
$8,806 USD
A
Retailer 2
-
$15,987 NZD
£7,095 GBP
View
A
Retailer 3
-
$16,448 NZD
$9,270 USD
View
A
Retailer 4
-
$16,597 NZD
$9,354 USD
View
Final sale: no returns
Retailer 5
-
$17,525 NZD
CA$13,719 CAD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$17,981 NZD
$10,134 USD
View
A
Retailer 7
-
$18,009 NZD
£7,992 GBP
View
B+
Retailer 8
-
$18,258 NZD
$10,290 USD
View
B+
Retailer 9
-
$18,390 NZD
$10,365 USD
View
B+
Retailer 10
-
$18,939 NZD
€10,166 EUR
View
B+
Retailer 11
-
$20,747 NZD
$11,693 USD
View
B+
Retailer 12
-
$22,090 NZD
ZAR 201,128 ZAR
View
B+
Retailer 13
-
$23,482 NZD
£10,421 GBP
View
Most Expensive
B
NZ Jewellers
ef25fbcb-e745-4ac5-844a-0c4e3088f9f0 · Oct 30
$25,060 NZD
$14,124 USD
View
13 more retailers have this diamond
Prices start from $15,624 NZDSave up to $9,436 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
$15,624 NZD