CaratHunter
Plans
Round|Natural|IGI

1.63ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 671480840

Shape and cutting style on the report: Round brilliant

Certificate IGI 671480840

Diamond specifications and retailer prices

From $2,034 AUD
As of November 5, 2026
Save $4,187 AUD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,221 AUD at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 671480840. Listed at 10 retailers as of November 5, 2026, with prices from $2,034 to $6,221, a $4,187 spread on the same certified stone. NZ Jewellers lists it at $6,221. 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

1.63
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 671480840
Dimensions7.43 × 7.47 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.43 mm7.47 mm1.63 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 671480840
Side View
Table 57.0%Crown 36.4°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 5
Current: $6,221 AUD|Low: $2,034 AUD|High: $6,221 AUD|Avg: $3,108 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$2,034 AUD
Retailer 4$2,323 AUD
Retailer 7$2,550 AUD
Retailer 9$2,550 AUD
Retailer 5$2,668 AUD
Retailer 6$2,746 AUD
Retailer 8$2,943 AUD
Retailer 2$3,197 AUD
Retailer 10$3,496 AUD
NZ Jewellers$6,221 AUD

44 data points across 10 retailers

10 retailers$2,034 AUD to $6,221 AUD

A
Cheapest Retailer
-
$2,034 AUD
A
Retailer 2
-
$2,323 AUD
View
Retailer 3
-
$2,354 AUD
View
Price last confirmed 95 days ago
B+
Retailer 4
-
$2,550 AUD
View
Retailer 5
-
$2,550 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,668 AUD
View
B+
Retailer 7
-
$2,746 AUD
View
B+
Retailer 8
-
$2,943 AUD
View
A
Retailer 9
-
$3,197 AUD
View
Most Expensive
B
NZ Jewellers
525d5905-a9f1-4c39-b8e6-4a7d5f212852 · Nov 5
$6,221 AUD
$4,355 USD
View
9 more retailers have this diamond
Prices start from $2,034 AUDSave up to $4,187 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
$2,034 AUD