Round|Natural|GIA

4.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6541963596

Certificate GIA 6541963596

Diamond specifications and retailer prices

From $107,906 NZD
SGD 82,184 SGD
As of October 29, 2026
Save $34,480 NZD (24%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $142,387 NZD 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 $107,906 to $142,387, a $34,480 spread on the same certified stone. Yorxs lists it at $142,387. 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: $114,458 NZD|Low: $107,906 NZD|High: $146,713 NZD|Avg: $128,441 NZD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 31, 2026
Retailer 4$107,906 NZD
Retailer 3$110,662 NZD
Retailer 1$114,458 NZD
Retailer 5$123,614 NZD
Retailer 6$138,446 NZD
Retailer 2$141,620 NZD
Yorxs$142,387 NZD

41 data points across 7 retailers

8 retailers$107,906 NZD to $142,387 NZD

A
Cheapest Retailer
-
$107,906 NZD
SGD 82,184 SGD
A
Retailer 2
-
$110,662 NZD
SGD 84,283 SGD
View
A
Retailer 3
-
$114,458 NZD
£50,794 GBP
View
A
Retailer 4
-
$123,614 NZD
$69,669 USD
View
A
Retailer 5
-
$138,446 NZD
$78,028 USD
View
B+
Retailer 6
-
$139,875 NZD
$78,834 USD
View
B+
Retailer 7
-
$141,620 NZD
$79,817 USD
View
Most Expensive
B+
Yorxs
571542751 · Oct 30
$142,387 NZD
€76,428 EUR
View
7 more retailers have this diamond
Prices start from $107,906 NZDSave up to $34,480 NZD

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
$107,906 NZD