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Round|Natural|GIA

1.70ct J IF Round Natural Diamond

EX • J/IF • GIA 5493681639

Certificate GIA 5493681639

Diamond specifications and retailer prices

From $13,312 NZD
₹713,309 INR
As of November 2, 2026
Save $15,509 NZD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $28,821 NZD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5493681639. Listed at 20 retailers as of November 2, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5493681639
Dimensions7.57 × 7.61 × 4.73 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.57 mm7.61 mm1.70 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5493681639
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 2
Current: $13,312 NZD|Low: $12,797 NZD|High: $24,303 NZD|Avg: $17,291 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 1$13,312 NZD
Retailer 6$14,828 NZD
Retailer 2$15,847 NZD
Retailer 9$15,903 NZD
Retailer 7$15,905 NZD
Retailer 8$15,906 NZD
Retailer 3$18,160 NZD
Retailer 5$21,169 NZD
Retailer 4$24,014 NZD

35 data points across 9 retailers

20 retailers$13,312 NZD to $28,821 NZD

A
Cheapest Retailer
-
$13,312 NZD
₹713,309 INR
B+
Retailer 2
-
$14,828 NZD
$8,343 USD
View
B+
Retailer 3
-
$14,892 NZD
$8,379 USD
View
B+
Retailer 4
-
$14,970 NZD
$8,423 USD
View
B+
Retailer 5
-
$15,782 NZD
$8,880 USD
View
B+
Retailer 6
-
$15,847 NZD
£7,021 GBP
View
B+
Retailer 7
-
$15,903 NZD
$8,948 USD
View
Final sale: no returns
B+
Retailer 8
-
$15,905 NZD
$8,949 USD
View
Retailer 9
-
$15,906 NZD
A$13,768 AUD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$17,229 NZD
$9,694 USD
View
Retailer 11
-
$17,231 NZD
$9,695 USD
View
Price last confirmed 45 days ago
Retailer 12
-
$17,231 NZD
$9,695 USD
View
Price last confirmed 13 days ago
Retailer 13
-
$17,496 NZD
$9,844 USD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
$18,160 NZD
€9,731 EUR
View
Retailer 15
-
$19,883 NZD
$11,187 USD
View
Price last confirmed 41 days ago
Retailer 16
-
$19,883 NZD
$11,187 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$21,169 NZD
ZAR 192,422 ZAR
View
B
Retailer 18
-
$24,014 NZD
£10,639 GBP
View
B
Retailer 19
-
$28,821 NZD
$16,216 USD
View
Most Expensive
NZ Jewellers
b778e01b-3705-4dfe-884f-e35e9b53977f · Sep 21
$28,821 NZD
$16,216 USD
View
Price last confirmed 42 days ago
19 more retailers have this diamond
Prices start from $13,312 NZDSave up to $15,509 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 Round
$13,312 NZD