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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 $10,687 AUD
₹713,309 INR
As of November 2, 2026
Save $12,452 AUD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $23,139 AUD 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: $12,830 AUD|Low: $10,274 AUD|High: $19,512 AUD|Avg: $13,885 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 2$10,687 AUD
Retailer 6$11,905 AUD
Retailer 9$12,768 AUD
Retailer 7$12,769 AUD
Retailer 8$12,770 AUD
Retailer 1$12,830 AUD
Retailer 3$14,579 AUD
Retailer 5$16,996 AUD
Retailer 4$19,280 AUD

36 data points across 9 retailers

20 retailers$10,687 AUD to $23,139 AUD

A
Cheapest Retailer
-
$10,687 AUD
₹713,309 INR
B+
Retailer 2
-
$11,905 AUD
$8,343 USD
View
B+
Retailer 3
-
$11,956 AUD
$8,379 USD
View
B+
Retailer 4
-
$12,019 AUD
$8,423 USD
View
B+
Retailer 5
-
$12,671 AUD
$8,880 USD
View
B+
Retailer 6
-
$12,768 AUD
$8,948 USD
View
Final sale: no returns
B+
Retailer 7
-
$12,769 AUD
$8,949 USD
View
Retailer 8
-
$12,770 AUD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$12,830 AUD
£7,080 GBP
View
B+
Retailer 10
-
$13,832 AUD
$9,694 USD
View
Retailer 11
-
$13,834 AUD
$9,695 USD
View
Price last confirmed 46 days ago
Retailer 12
-
$13,834 AUD
$9,695 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$14,046 AUD
$9,844 USD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
$14,579 AUD
€9,731 EUR
View
Retailer 15
-
$15,963 AUD
$11,187 USD
View
Price last confirmed 42 days ago
Retailer 16
-
$15,963 AUD
$11,187 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$16,996 AUD
ZAR 192,422 ZAR
View
B
Retailer 18
-
$19,280 AUD
£10,639 GBP
View
B
Retailer 19
-
$23,139 AUD
$16,216 USD
View
Most Expensive
NZ Jewellers
b778e01b-3705-4dfe-884f-e35e9b53977f · Sep 21
$23,139 AUD
$16,216 USD
View
Price last confirmed 42 days ago
19 more retailers have this diamond
Prices start from $10,687 AUDSave up to $12,452 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 Round
$10,687 AUD