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4.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6541963596

Certificate GIA 6541963596

Diamond specifications and retailer prices

From $86,578 AUD
SGD 82,184 SGD
As of October 29, 2026
Save $27,665 AUD (24%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $114,243 AUD 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 $86,578 to $114,243, a $27,665 spread on the same certified stone. Yorxs lists it at $114,243. 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
Colour
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: $92,603 AUD|Low: $86,578 AUD|High: $117,715 AUD|Avg: $103,113 AUD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 30, 2026
Retailer 4$86,578 AUD
Retailer 3$88,789 AUD
Retailer 1$92,603 AUD
Retailer 5$99,181 AUD
Retailer 6$111,081 AUD
Retailer 2$113,628 AUD
Yorxs$114,243 AUD

40 data points across 7 retailers

8 retailers$86,578 AUD to $114,243 AUD

A
Cheapest Retailer
-
$86,578 AUD
SGD 82,184 SGD
A
Retailer 2
-
$88,789 AUD
SGD 84,283 SGD
View
A
Retailer 3
-
$92,603 AUD
£51,219 GBP
View
A
Retailer 4
-
$99,181 AUD
$69,669 USD
View
A
Retailer 5
-
$111,081 AUD
$78,028 USD
View
B+
Retailer 6
-
$112,228 AUD
$78,834 USD
View
B+
Retailer 7
-
$113,628 AUD
$79,817 USD
View
Most Expensive
B+
Yorxs
571542751 · Oct 30
$114,243 AUD
€76,428 EUR
View
7 more retailers have this diamond
Prices start from $86,578 AUDSave up to $27,665 AUD

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
$86,578 AUD