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Round|Natural|IGI

1.63ct M IF Round Natural Diamond

EX • M/IF • IGI 474141658

Shape and cutting style on the report: Round brilliant

Certificate IGI 474141658

Diamond specifications and retailer prices

From $3,366 AUD
As of November 6, 2026
Save $1,881 AUD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,625 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.63ct natural round diamond

This 1.63ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 474141658. Listed at 11 retailers as of November 5, 2026, with a 56% 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

1.63
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 474141658
Dimensions7.44 × 7.47 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.44 mm7.47 mm1.63 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 474141658
Side View
Table 54.5%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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 6
Current: $3,366 AUD|Low: $3,366 AUD|High: $5,314 AUD|Avg: $4,380 AUD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$3,366 AUD
Retailer 4$3,851 AUD
Retailer 7$3,990 AUD
Retailer 5$4,193 AUD
Retailer 6$4,503 AUD
Retailer 2$4,994 AUD
Retailer 3$5,247 AUD

40 data points across 7 retailers

11 retailers$3,366 AUD to $5,247 AUD

A
Cheapest Retailer
-
$3,366 AUD
A
Retailer 2
-
$3,851 AUD
View
A
Retailer 3
-
$4,193 AUD
View
Retailer 4
-
$4,377 AUD
View
Price last confirmed 29 days ago
Retailer 5
-
$4,377 AUD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$4,503 AUD
View
Retailer 7
-
$4,545 AUD
View
Price last confirmed 38 days ago
A
Retailer 8
-
$4,994 AUD
View
Retailer 9
-
$5,050 AUD
View
Price last confirmed 28 days ago
A
Retailer 10
-
$5,247 AUD
View
Most Expensive
NZ Jewellers
6ca12958-d1fd-4198-8b1c-1fb73a7e0551 · Sep 28
$7,625 AUD
$5,338 USD
View
Price last confirmed 39 days ago
10 more retailers have this diamond
Prices start from $3,366 AUDSave up to $1,881 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
1.63ct Round
$3,366 AUD