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1.63ct J IF Round Natural Diamond

EX • J/IF • IGI 705538435

Shape and cutting style on the report: Round brilliant

Certificate IGI 705538435

Diamond specifications and retailer prices

From $5,874 SGD
$4,595 USD
As of November 1, 2026
Save $7,091 SGD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,966 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 IGI 705538435. Listed at 15 retailers as of October 30, 2026, with prices from $5,874 to $12,966, a $7,091 spread on the same certified stone. NZ Jewellers lists it at $12,966. 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°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 705538435
Dimensions7.49 × 7.52 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.49 mm7.52 mm1.63 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 705538435
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,597 SGD|Low: $5,874 SGD|High: $11,558 SGD|Avg: $8,642 SGD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3$5,874 SGD
Retailer 7$7,155 SGD
Retailer 1$7,597 SGD
Retailer 8$7,752 SGD
Retailer 2$8,432 SGD
Retailer 6$9,227 SGD
Retailer 5$9,525 SGD
Retailer 4$11,422 SGD

40 data points across 8 retailers

15 retailers$5,874 SGD to $12,966 SGD

A
Cheapest Retailer
-
$5,874 SGD
$4,595 USD
A
Retailer 2
-
$6,761 SGD
$5,289 USD
View
A
Retailer 3
-
$7,155 SGD
$5,597 USD
View
Final sale: no returns
A
Retailer 4
-
$7,223 SGD
$5,650 USD
View
A
Retailer 5
-
$7,597 SGD
£4,679 GBP
View
A
Retailer 6
-
$7,752 SGD
$6,064 USD
View
A
Retailer 7
-
$7,752 SGD
$6,064 USD
View
A
Retailer 8
-
$7,752 SGD
$6,064 USD
View
A
Retailer 9
-
$7,922 SGD
$6,197 USD
View
A
Retailer 10
-
$7,952 SGD
$6,221 USD
View
A
Retailer 11
-
$8,432 SGD
€6,282 EUR
View
B+
Retailer 12
-
$8,945 SGD
$6,997 USD
View
B+
Retailer 13
-
$9,525 SGD
ZAR 120,364 ZAR
View
B
Retailer 14
-
$11,422 SGD
£7,035 GBP
View
Most Expensive
B
NZ Jewellers
eae4c5f8-5d64-45a5-9a11-24047f9a27fd · Oct 30
$12,966 SGD
$10,142 USD
View
14 more retailers have this diamond
Prices start from $5,874 SGDSave up to $7,091 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.

A
1.63ct Round
$5,874 SGD