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Round|Natural|GIA

1.70ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6552116645

Certificate GIA 6552116645

Diamond specifications and retailer prices

From $6,629 AUD
$4,656 USD
As of November 1, 2026
Save $4,967 AUD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,264 AUD at NZ Jewellers · As of October 20, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6552116645. Listed at 9 retailers as of October 26, 2026, with a 75% 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552116645
Dimensions7.55 × 7.59 × 4.74 mm
L/W Ratio1.01
Top View
7.55 mm7.59 mm1.70 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552116645
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $13,264 AUD|Low: $5,212 AUD|High: $13,264 AUD|Avg: $8,086 AUD
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
November 1, 2026
Retailer 5$5,212 AUD
Retailer 14$5,634 AUD
Retailer 9$6,629 AUD
Retailer 4$6,745 AUD
Retailer 8$7,117 AUD
Retailer 6$7,431 AUD
Retailer 10$7,643 AUD
Retailer 12$8,129 AUD
Retailer 13$8,129 AUD
Retailer 3$8,396 AUD
Retailer 11$8,399 AUD
Retailer 2$8,934 AUD
Retailer 7$11,596 AUD
NZ Jewellers$13,264 AUD

14 data points across 14 retailers

9 retailers$6,629 AUD to $11,596 AUD

B+
Cheapest Retailer
-
$6,629 AUD
$4,656 USD
B
Retailer 2
-
$7,117 AUD
$4,999 USD
View
B
Retailer 3
-
$7,643 AUD
$5,369 USD
View
B
Retailer 4
-
$8,129 AUD
$5,710 USD
View
B
Retailer 5
-
$8,129 AUD
$5,710 USD
View
B
Retailer 6
-
$8,399 AUD
$5,900 USD
View
B
Retailer 7
-
$8,934 AUD
€5,977 EUR
View
B
Retailer 8
-
$11,596 AUD
$8,146 USD
View
Most Expensive
NZ Jewellers
2292ac7e-c822-405e-82b7-5ffe14e3f5d5 · Oct 20
$13,264 AUD
$9,317 USD
View
Price last confirmed 12 days ago
8 more retailers have this diamond
Prices start from $6,629 AUDSave up to $4,967 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.

B+
1.70ct Round
$6,629 AUD