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Round|Natural|IGI

1.62ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 654475896

Shape and cutting style on the report: Round brilliant

Certificate IGI 654475896

Diamond specifications and retailer prices

From $1,454 AUD
As of November 5, 2026
Save $773 AUD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,333 AUD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.62ct natural round diamond

This 1.62ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 654475896. Listed at 7 retailers as of November 5, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.62
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 654475896
Dimensions7.46 × 7.48 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.46 mm7.48 mm1.62 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654475896
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,227 AUD|Low: $1,454 AUD|High: $2,270 AUD|Avg: $1,843 AUD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$1,454 AUD
Retailer 3$1,701 AUD
Retailer 5$1,776 AUD
Retailer 6$1,937 AUD
Retailer 4$1,968 AUD
Retailer 1$2,227 AUD

44 data points across 6 retailers

7 retailers$1,454 AUD to $2,227 AUD

A
Cheapest Retailer
-
$1,454 AUD
A
Retailer 2
-
$1,701 AUD
View
Retailer 3
-
$1,776 AUD
View
Price last confirmed 44 days ago
B+
Retailer 4
-
$1,968 AUD
View
Retailer 5
-
$2,050 AUD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$2,227 AUD
View
Most Expensive
NZ Jewellers
9cd8fb02-6a3b-444f-a3f5-4f92eaeb911d · Sep 19
$4,333 AUD
$3,033 USD
View
Price last confirmed 47 days ago
6 more retailers have this diamond
Prices start from $1,454 AUDSave up to $773 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
1.62ct Round
$1,454 AUD