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1.63ct J IF Round Natural Diamond

EX • J/IF • GIA 7531466825

Certificate GIA 7531466825

Diamond specifications and retailer prices

From $9,505 SGD
$7,435 USD
As of October 31, 2026
Save $6,391 SGD (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $15,896 SGD 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7531466825. Listed at 3 retailers as of October 30, 2026, with prices from $9,505 to $15,896, a $6,391 spread on the same certified stone. NZ Jewellers lists it at $15,896. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7531466825
Dimensions7.47 × 7.51 × 4.71 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.47 mm7.51 mm1.63 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531466825
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.8°Culet: NoneDepth 62.9%

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 31
Current: $15,896 SGD|Low: $9,505 SGD|High: $17,188 SGD|Avg: $11,628 SGD|-7.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$9,505 SGD
Retailer 3$9,877 SGD
Retailer 9$10,163 SGD
Retailer 6$10,182 SGD
Retailer 5$10,571 SGD
Retailer 8$11,095 SGD
Retailer 7$11,699 SGD
Retailer 4$13,443 SGD
NZ Jewellers$15,896 SGD

17 data points across 9 retailers

3 retailers$9,505 SGD to $15,896 SGD

B+
Cheapest Retailer
-
$9,505 SGD
$7,435 USD
B+
Retailer 2
-
$9,877 SGD
$7,726 USD
View
Most Expensive
B
NZ Jewellers
e3e19b8c-dbfe-40a6-8464-9a1a08e6ead0 · Oct 30
$15,896 SGD
$12,434 USD
View
2 more retailers have this diamond
Prices start from $9,505 SGDSave up to $6,391 SGD

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
$9,505 SGD