Round|Natural|GIA

4.51ct D IF Round Natural Diamond

EX • D/IF • GIA 2245085535

Certificate GIA 2245085535

Diamond specifications and retailer prices

From €172,212 EUR
HK$1,503,100 HKD
As of October 30, 2026
Save €80,640 EUR (32%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €252,852 EUR at Yorxs · As of November 1, 2026
View at Yorxs

About this 4.51ct natural round diamond

This 4.51ct natural round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2245085535. Listed at 7 retailers as of October 30, 2026, with prices from €172,212 to €252,852, a €80,640 spread on the same certified stone. Yorxs lists it at €252,852. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.51
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2245085535
Dimensions10.45 × 10.54 × 6.53 mm
L/W Ratio1.01
Top View
10.45 mm10.54 mm4.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245085535
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 30
Current: €246,634 EUR|Low: €172,212 EUR|High: €252,852 EUR|Avg: €216,124 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 1, 2026
Retailer 6€172,212 EUR
Retailer 5€203,551 EUR
Retailer 2€208,484 EUR
Retailer 4€214,846 EUR
Retailer 3€232,302 EUR
Retailer 1€246,634 EUR
Yorxs€252,852 EUR

4 data points across 7 retailers

7 retailers€172,212 EUR to €252,852 EUR

A
Cheapest Retailer
-
€172,212 EUR
HK$1,503,100 HKD
A
Retailer 2
-
€203,551 EUR
£179,062 GBP
View
A
Retailer 3
-
€208,484 EUR
$232,920 USD
View
B+
Retailer 4
-
€214,846 EUR
$240,027 USD
View
B+
Retailer 5
-
€232,302 EUR
$259,529 USD
View
B+
Retailer 6
-
€246,634 EUR
$275,541 USD
View
Most Expensive
B+
Yorxs
1904429 · Nov 1
€252,852 EUR
View
6 more retailers have this diamond
Prices start from €172,212 EURSave up to €80,640 EUR

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
4.51ct Round
€172,212 EUR