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Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2567207896

Certificate GIA 2567207896

Diamond specifications and retailer prices

From $5,861 AUD
HK$32,200 HKD
As of October 29, 2026
Save $7,329 AUD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,190 AUD at NZ Jewellers · As of October 27, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567207896. Listed at 19 retailers as of October 27, 2026, with prices from $5,861 to $13,190, a $7,329 spread on the same certified stone. NZ Jewellers lists it at $13,190. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567207896
Dimensions7.57 × 7.64 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Indented Natural, Natural
Top View
7.57 mm7.64 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567207896
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: Oct 29
Current: $13,190 AUD|Low: $6,275 AUD|High: $13,190 AUD|Avg: $8,694 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
October 29, 2026
Retailer 6$6,299 AUD
Retailer 3$6,967 AUD
Retailer 5$7,279 AUD
Retailer 4$7,438 AUD
Retailer 2$7,620 AUD
Retailer 10$7,886 AUD
Retailer 11$7,886 AUD
Retailer 12$7,886 AUD
Retailer 9$8,910 AUD
Retailer 13$9,100 AUD
Retailer 7$10,264 AUD
Retailer 8$12,628 AUD
NZ Jewellers$13,190 AUD

28 data points across 13 retailers

19 retailers$5,861 AUD to $13,190 AUD

A
Cheapest Retailer
-
$5,861 AUD
HK$32,200 HKD
A
Retailer 2
-
$6,299 AUD
₹421,889 INR
View
B+
Retailer 3
-
$6,960 AUD
$4,895 USD
View
B+
Retailer 4
-
$6,967 AUD
$4,900 USD
View
B+
Retailer 5
-
$7,193 AUD
$5,059 USD
View
B+
Retailer 6
-
$7,279 AUD
$5,119 USD
View
Final sale: no returns
B+
Retailer 7
-
$7,438 AUD
SGD 7,069 SGD
View
B+
Retailer 8
-
$7,519 AUD
SGD 7,146 SGD
View
B+
Retailer 9
-
$7,620 AUD
£4,220 GBP
View
B+
Retailer 10
-
$7,792 AUD
$5,480 USD
View
B+
Retailer 11
-
$7,886 AUD
$5,546 USD
View
B+
Retailer 12
-
$7,886 AUD
$5,546 USD
View
B+
Retailer 13
-
$7,886 AUD
$5,546 USD
View
B+
Retailer 14
-
$8,105 AUD
$5,700 USD
View
B+
Retailer 15
-
$8,910 AUD
€5,968 EUR
View
B
Retailer 16
-
$9,100 AUD
$6,400 USD
View
B
Retailer 17
-
$10,264 AUD
£5,684 GBP
View
B
Retailer 18
-
$12,628 AUD
£6,993 GBP
View
Most Expensive
B
NZ Jewellers
160cf66f-fbd7-4f7c-8f76-ad249325e847 · Oct 27
$13,190 AUD
$9,276 USD
View
18 more retailers have this diamond
Prices start from $5,861 AUDSave up to $7,329 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
$5,861 AUD