Round|Natural|GIA

1.70ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 2557058451

Certificate GIA 2557058451

Diamond specifications and retailer prices

From $9,075 AUD
HK$49,800 HKD
As of October 31, 2026
Save $7,646 AUD (46%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $20,161 AUD at NZ Jewellers · As of October 17, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2557058451. Listed at 17 retailers as of October 29, 2026, with a 84% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557058451
Dimensions7.51 × 7.57 × 4.79 mm
L/W Ratio1.01
Top View
7.51 mm7.57 mm1.70 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557058451
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.6%

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 31
Current: $11,188 AUD|Low: $9,075 AUD|High: $17,002 AUD|Avg: $12,217 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$9,075 AUD
Retailer 3$9,175 AUD
Retailer 5$9,585 AUD
Retailer 1$11,188 AUD
Retailer 9$11,445 AUD
Retailer 2$11,933 AUD
Retailer 10$12,188 AUD
Retailer 7$13,040 AUD
Retailer 11$13,769 AUD
Retailer 4$14,660 AUD
Retailer 8$16,720 AUD

34 data points across 11 retailers

17 retailers$9,075 AUD to $16,720 AUD

A
Cheapest Retailer
-
$9,075 AUD
HK$49,800 HKD
A
Retailer 2
-
$9,175 AUD
SGD 8,709 SGD
View
A
Retailer 3
-
$9,585 AUD
₹641,223 INR
View
Retailer 4
-
$10,341 AUD
SGD 9,816 SGD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$10,935 AUD
$7,681 USD
View
B+
Retailer 6
-
$10,940 AUD
$7,685 USD
View
Retailer 7
-
$11,127 AUD
$7,816 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$11,188 AUD
£6,188 GBP
View
Retailer 9
-
$11,445 AUD
View
Price last confirmed 10 days ago
Retailer 10
-
$11,933 AUD
$8,382 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$12,188 AUD
$8,562 USD
View
Retailer 12
-
$12,240 AUD
$8,598 USD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
$13,040 AUD
€8,724 EUR
View
Retailer 14
-
$13,769 AUD
$9,672 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$14,660 AUD
ZAR 166,363 ZAR
View
B
Retailer 16
-
$16,720 AUD
£9,248 GBP
View
Most Expensive
NZ Jewellers
2710aa1f-816b-4947-89e1-9ba453f7883e · Oct 17
$20,161 AUD
$14,162 USD
View
Price last confirmed 14 days ago
16 more retailers have this diamond
Prices start from $9,075 AUDSave up to $7,646 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
$9,075 AUD