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Round|Natural|GIA

1.63ct J I1 Round Natural Diamond

EX • J/I1 • GIA 1498942350

Certificate GIA 1498942350

Diamond specifications and retailer prices

From $3,816 USD
As of October 30, 2026
Save $3,741 USD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,557 USD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1498942350. Listed at 7 retailers as of October 30, 2026, with prices from $3,816 to $7,557, a $3,741 spread on the same certified stone. NZ Jewellers lists it at $7,557. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1498942350
Dimensions7.61 × 7.64 × 4.60 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Needle
Top View
7.61 mm7.64 mm1.63 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1498942350
Side View
Table 59.0%Crown 33.5°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,557 USD|Low: $3,816 USD|High: $7,557 USD|Avg: $4,872 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$3,816 USD
Retailer 8$3,897 USD
Retailer 4$4,337 USD
Retailer 5$4,337 USD
Retailer 7$4,337 USD
Retailer 2$4,910 USD
Retailer 6$5,005 USD
Retailer 9$5,161 USD
NZ Jewellers$7,557 USD

22 data points across 9 retailers

7 retailers$3,816 USD to $7,557 USD

B+
Cheapest Retailer
-
$3,816 USD
B+
Retailer 2
-
$4,337 USD
View
B+
Retailer 3
-
$4,337 USD
View
B+
Retailer 4
-
$4,337 USD
View
B
Retailer 5
-
$4,910 USD
€4,676 EUR
View
B
Retailer 6
-
$5,005 USD
View
Most Expensive
B
NZ Jewellers
cf313bab-b124-46b1-8976-573409251003 · Oct 30
$7,557 USD
View
6 more retailers have this diamond
Prices start from $3,816 USDSave up to $3,741 USD

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
$3,816 USD