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Round|Natural|GIA

1.62ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 1498479478

Certificate GIA 1498479478

Diamond specifications and retailer prices

From $3,764 AUD
As of November 5, 2026
Save $4,220 AUD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,984 AUD at NZ Jewellers · As of November 5, 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1498479478. Listed at 8 retailers as of November 5, 2026, with prices from $3,764 to $7,984, a $4,220 spread on the same certified stone. NZ Jewellers lists it at $7,984. 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
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1498479478
Dimensions7.45 × 7.50 × 4.66 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Cert comments
Additional twinning wisps pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Needle
Top View
7.45 mm7.50 mm1.62 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1498479478
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: $7,984 AUD|Low: $3,764 AUD|High: $8,861 AUD|Avg: $5,199 AUD|-8.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$3,764 AUD
Retailer 4$3,818 AUD
Retailer 7$3,818 AUD
Retailer 6$3,966 AUD
Retailer 8$4,405 AUD
Retailer 3$4,660 AUD
Retailer 2$4,731 AUD
Retailer 9$6,253 AUD
Retailer 10$6,438 AUD
NZ Jewellers$7,984 AUD

37 data points across 10 retailers

8 retailers$3,764 AUD to $7,984 AUD

A
Cheapest Retailer
-
$3,764 AUD
Retailer 2
-
$3,818 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$3,818 AUD
View
A
Retailer 4
-
$3,966 AUD
View
B+
Retailer 5
-
$4,405 AUD
View
B+
Retailer 6
-
$4,660 AUD
View
B+
Retailer 7
-
$4,731 AUD
View
Most Expensive
B
NZ Jewellers
0b304676-8028-4089-86eb-0b38857b6b40 · Nov 5
$7,984 AUD
$5,589 USD
View
7 more retailers have this diamond
Prices start from $3,764 AUDSave up to $4,220 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
$3,764 AUD