Round|Natural|GIA

4.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6541963596

Certificate GIA 6541963596

Diamond specifications and retailer prices

From $60,816 USD
SGD 82,184 SGD
As of October 29, 2026
Save $19,433 USD (24%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $80,249 USD 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 $60,816 to $80,249, a $19,433 spread on the same certified stone. Yorxs lists it at $80,249. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $65,048 USD|Low: $60,816 USD|High: $82,688 USD|Avg: $72,407 USD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 30, 2026
Retailer 4$60,816 USD
Retailer 3$62,369 USD
Retailer 1$65,048 USD
Retailer 5$69,669 USD
Retailer 6$78,028 USD
Retailer 2$79,817 USD
Yorxs$80,249 USD

41 data points across 7 retailers

8 retailers$60,816 USD to $80,249 USD

A
Cheapest Retailer
-
$60,816 USD
SGD 82,184 SGD
A
Retailer 2
-
$62,369 USD
SGD 84,283 SGD
View
A
Retailer 3
-
$65,048 USD
£51,219 GBP
View
A
Retailer 4
-
$69,669 USD
View
A
Retailer 5
-
$78,028 USD
View
B+
Retailer 6
-
$78,834 USD
View
B+
Retailer 7
-
$79,817 USD
View
Most Expensive
B+
Yorxs
571542751 · Oct 30
$80,249 USD
€76,428 EUR
View
7 more retailers have this diamond
Prices start from $60,816 USDSave up to $19,433 USD

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
$60,816 USD