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Round|Natural|IGI

1.60ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 678545444

Shape and cutting style on the report: Round brilliant

Certificate IGI 678545444

Diamond specifications and retailer prices

From $5,619 AUD
$3,938 USD
As of November 1, 2026
Save $4,643 AUD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,225 AUD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct 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 IGI 678545444. Listed at 16 retailers as of November 1, 2026, with a 83% 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

1.60
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.4°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 678545444
Dimensions7.42 × 7.35 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.42 mm7.35 mm1.60 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 678545444
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.0%

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 1
Current: $6,541 AUD|Low: $5,451 AUD|High: $11,453 AUD|Avg: $7,111 AUD|-10.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$5,619 AUD
Retailer 8$5,752 AUD
Retailer 10$5,947 AUD
Retailer 2$6,100 AUD
Retailer 1$6,541 AUD
Retailer 4$6,618 AUD
Retailer 11$6,656 AUD
Retailer 9$7,231 AUD
Retailer 5$7,260 AUD
Retailer 7$7,919 AUD
Retailer 6$10,262 AUD

38 data points across 11 retailers

16 retailers$5,619 AUD to $10,262 AUD

A
Cheapest Retailer
-
$5,619 AUD
$3,938 USD
A
Retailer 2
-
$5,752 AUD
$4,031 USD
View
A
Retailer 3
-
$5,947 AUD
$4,168 USD
View
Final sale: no returns
A
Retailer 4
-
$6,100 AUD
$4,275 USD
View
Retailer 5
-
$6,442 AUD
$4,515 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$6,442 AUD
$4,515 USD
View
Price last confirmed 25 days ago
A
Retailer 7
-
$6,541 AUD
£3,609 GBP
View
A
Retailer 8
-
$6,618 AUD
£3,652 GBP
View
A
Retailer 9
-
$6,656 AUD
$4,665 USD
View
Retailer 10
-
$7,105 AUD
$4,979 USD
View
Price last confirmed 34 days ago
A
Retailer 11
-
$7,231 AUD
£3,990 GBP
View
A
Retailer 12
-
$7,260 AUD
€4,846 EUR
View
Retailer 13
-
$7,434 AUD
$5,210 USD
View
Price last confirmed 29 days ago
A
Retailer 14
-
$7,919 AUD
ZAR 89,662 ZAR
View
B+
Retailer 15
-
$10,262 AUD
£5,663 GBP
View
Most Expensive
NZ Jewellers
b6b55536-963f-4f3e-bbf5-b0053e29f605 · Oct 3
$11,225 AUD
$7,867 USD
View
Price last confirmed 30 days ago
15 more retailers have this diamond
Prices start from $5,619 AUDSave up to $4,643 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
1.60ct Round
$5,619 AUD