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Round|Natural|GIA

1.63ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 5221593064

Certificate GIA 5221593064

Diamond specifications and retailer prices

From $6,888 NZD
As of November 5, 2026
Save $5,113 NZD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $12,000 NZD 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5221593064. Listed at 5 retailers as of November 5, 2026, with prices from $6,888 to $12,000, a $5,113 spread on the same certified stone. NZ Jewellers lists it at $12,000. 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
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5221593064
Dimensions7.50 × 7.51 × 4.62 mm
L/W Ratio1.00
Top View
7.50 mm7.51 mm1.63 ctN / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5221593064
Side View
TableCrownGirdlePavilionCulet: NoneDepth

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,000 NZD|Low: $5,719 NZD|High: $12,000 NZD|Avg: $7,761 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$5,719 NZD
Retailer 2$6,888 NZD
Retailer 5$6,888 NZD
Retailer 3$7,153 NZD
Retailer 4$7,946 NZD
NZ Jewellers$12,000 NZD

14 data points across 6 retailers

5 retailers$6,888 NZD to $12,000 NZD

Retailer 1
-
$6,888 NZD
Price last confirmed 8 days ago
B
Retailer 2
-
$6,888 NZD
View
B
Retailer 3
-
$7,153 NZD
View
C
Retailer 4
-
$7,946 NZD
View
Most Expensive
C
NZ Jewellers
9221de05-29db-43d5-9236-a873d5baa8da · Nov 5
$12,000 NZD
$6,746 USD
View
4 more retailers have this diamond
Prices start from $6,888 NZDSave up to $5,113 NZD

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.

B
1.63ct Round
$6,888 NZD