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1.63ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 671480840

Shape and cutting style on the report: Round brilliant

Certificate IGI 671480840

Diamond specifications and retailer prices

From $1,819 SGD
As of November 5, 2026
Save $3,744 SGD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,563 SGD 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 671480840. Listed at 10 retailers as of November 5, 2026, with prices from $1,819 to $5,563, a $3,744 spread on the same certified stone. NZ Jewellers lists it at $5,563. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 671480840
Dimensions7.43 × 7.47 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.43 mm7.47 mm1.63 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 671480840
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

Caratlytics Score

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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: $5,563 SGD|Low: $1,819 SGD|High: $5,563 SGD|Avg: $2,779 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$1,819 SGD
Retailer 4$2,077 SGD
Retailer 7$2,280 SGD
Retailer 9$2,280 SGD
Retailer 5$2,386 SGD
Retailer 6$2,455 SGD
Retailer 8$2,631 SGD
Retailer 2$2,859 SGD
Retailer 10$3,126 SGD
NZ Jewellers$5,563 SGD

44 data points across 10 retailers

10 retailers$1,819 SGD to $5,563 SGD

A
Cheapest Retailer
-
$1,819 SGD
A
Retailer 2
-
$2,077 SGD
View
Retailer 3
-
$2,105 SGD
View
Price last confirmed 95 days ago
B+
Retailer 4
-
$2,280 SGD
View
Retailer 5
-
$2,280 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,386 SGD
View
B+
Retailer 7
-
$2,455 SGD
View
B+
Retailer 8
-
$2,631 SGD
View
A
Retailer 9
-
$2,859 SGD
View
Most Expensive
B
NZ Jewellers
525d5905-a9f1-4c39-b8e6-4a7d5f212852 · Nov 5
$5,563 SGD
$4,355 USD
View
9 more retailers have this diamond
Prices start from $1,819 SGDSave up to $3,744 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
$1,819 SGD