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1.63ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 671480382

Shape and cutting style on the report: Round brilliant

Certificate IGI 671480382

Diamond specifications and retailer prices

From $1,219 AUD
As of November 5, 2026
Save $886 AUD (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,104 AUD at Moon Ocean · As of November 6, 2026
View at Moon Ocean

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 671480382. Listed at 4 retailers as of November 5, 2026, with prices from $1,219 to $2,104, a $886 spread on the same certified stone. Moon Ocean lists it at $2,104. 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 angle36.1°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 671480382
Dimensions7.43 × 7.47 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
7.43 mm7.47 mm1.63 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 671480382
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,104 AUD|Low: $1,219 AUD|High: $2,145 AUD|Avg: $1,668 AUD|-1.5%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$1,219 AUD
Retailer 3$1,607 AUD
Retailer 4$1,781 AUD
Moon Ocean$2,104 AUD

46 data points across 4 retailers

4 retailers$1,219 AUD to $2,104 AUD

A
Cheapest Retailer
-
$1,219 AUD
B+
Retailer 2
-
$1,607 AUD
View
B+
Retailer 3
-
$1,868 AUD
View
Most Expensive
B+
Moon Ocean
NVN-B7A71F396-382 · Nov 6
$2,104 AUD
£1,160 GBP
View
3 more retailers have this diamond
Prices start from $1,219 AUDSave up to $886 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
$1,219 AUD