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Round|Natural|IGI

1.60ct J IF Round Natural Diamond

EX • J/IF • IGI 600302594

Shape and cutting style on the report: Round brilliant

Certificate IGI 600302594

Diamond specifications and retailer prices

From $5,492 AUD
₹367,382 INR
As of November 2, 2026
Save $2,593 AUD (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,084 AUD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 600302594. Listed at 3 retailers as of November 1, 2026, with prices from $5,492 to $8,084, a $2,593 spread on the same certified stone. 77 Diamonds lists it at $8,084. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 600302594
Dimensions7.36 × 7.42 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.42 mm1.60 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 600302594
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $8,084 AUD|Low: $5,469 AUD|High: $8,165 AUD|Avg: $7,078 AUD|+3.2%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$5,492 AUD
Retailer 3$7,707 AUD
77 Diamonds$8,084 AUD

45 data points across 3 retailers

3 retailers$5,492 AUD to $8,084 AUD

A
Cheapest Retailer
-
$5,492 AUD
₹367,382 INR
A
Retailer 2
-
$7,707 AUD
€5,156 EUR
View
Most Expensive
A
77 Diamonds
RBCPAPD8ZHCM · Nov 1
$8,084 AUD
£4,471 GBP
View
2 more retailers have this diamond
Prices start from $5,492 AUDSave up to $2,593 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
$5,492 AUD