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Round|Natural|GIA

4.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6541963596

Certificate GIA 6541963596

Diamond specifications and retailer prices

From $85,118 CAD
SGD 82,184 SGD
As of October 29, 2026
Save $27,199 CAD (24%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $112,317 CAD at Yorxs · As of October 30, 2026
View at Yorxs

About this 4.55ct natural round diamond

This 4.55ct natural round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541963596. Listed at 8 retailers as of October 29, 2026, with prices from $85,118 to $112,317, a $27,199 spread on the same certified stone. Yorxs lists it at $112,317. 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

4.55
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6541963596
Dimensions10.61 × 6.63 × 6.63 mm
L/W Ratio1.60
Top View
10.61 mm6.63 mm4.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541963596
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: Oct 29
Current: $91,042 CAD|Low: $85,118 CAD|High: $115,730 CAD|Avg: $101,341 CAD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 30, 2026
Retailer 4$85,118 CAD
Retailer 3$87,292 CAD
Retailer 1$91,042 CAD
Retailer 5$97,509 CAD
Retailer 6$109,208 CAD
Retailer 2$111,712 CAD
Yorxs$112,317 CAD

41 data points across 7 retailers

8 retailers$85,118 CAD to $112,317 CAD

A
Cheapest Retailer
-
$85,118 CAD
SGD 82,184 SGD
A
Retailer 2
-
$87,292 CAD
SGD 84,283 SGD
View
A
Retailer 3
-
$91,042 CAD
£51,219 GBP
View
A
Retailer 4
-
$97,509 CAD
$69,669 USD
View
A
Retailer 5
-
$109,208 CAD
$78,028 USD
View
B+
Retailer 6
-
$110,336 CAD
$78,834 USD
View
B+
Retailer 7
-
$111,712 CAD
$79,817 USD
View
Most Expensive
B+
Yorxs
571542751 · Oct 30
$112,317 CAD
€76,428 EUR
View
7 more retailers have this diamond
Prices start from $85,118 CADSave up to $27,199 CAD

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
4.55ct Round
$85,118 CAD