Round|Natural|GIA

5.50ct E IF Round Natural Diamond

EX • E/IF • GIA 2145271156

Certificate GIA 2145271156

Diamond specifications and retailer prices

From €319,517 EUR
$356,966 USD
As of October 30, 2026
Save €237,908 EUR (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €557,425 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.5ct natural round diamond

This 5.5ct natural round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2145271156. Listed at 14 retailers as of October 29, 2026, with prices from €319,517 to €557,425, a €237,908 spread on the same certified stone. MOH London lists it at €557,425. 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

5.50
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2145271156
Dimensions11.37 × 11.30 × 7.03 mm
L/W Ratio1.01
Star length50%
Lower girdle85%
Top View
11.37 mm11.30 mm5.50 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2145271156
Side View
Table 58.0%Crown 35°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 62.0%

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: €557,425 EUR|Low: €307,459 EUR|High: €561,136 EUR|Avg: €377,531 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 9€307,459 EUR
Retailer 6€314,297 EUR
Retailer 11€319,517 EUR
Retailer 12€330,444 EUR
Retailer 7€338,890 EUR
Retailer 10€343,186 EUR
Retailer 5€355,019 EUR
Retailer 3€369,812 EUR
Retailer 13€369,812 EUR
Retailer 14€384,604 EUR
Retailer 4€399,396 EUR
Retailer 8€427,276 EUR
Retailer 2€430,766 EUR
MOH London€557,425 EUR

36 data points across 14 retailers

14 retailers€319,517 EUR to €557,425 EUR

Retailer 1
-
€307,459 EUR
$343,495 USD
Price last confirmed 12 days ago
A
Retailer 2
-
€319,517 EUR
$356,966 USD
View
Final sale: no returns
Retailer 3
-
€330,444 EUR
A$567,960 AUD
View
Price last confirmed 26 days ago
A
Retailer 4
-
€338,890 EUR
£298,118 GBP
View
B+
Retailer 5
-
€343,186 EUR
$383,410 USD
View
B+
Retailer 6
-
€355,019 EUR
$396,629 USD
View
B+
Retailer 7
-
€369,812 EUR
$413,156 USD
View
B+
Retailer 8
-
€369,812 EUR
$413,156 USD
View
B+
Retailer 9
-
€369,971 EUR
$413,334 USD
View
B+
Retailer 10
-
€384,604 EUR
$429,682 USD
View
B+
Retailer 11
-
€399,396 EUR
$446,208 USD
View
B+
Retailer 12
-
€427,276 EUR
ZAR 7,711,727 ZAR
View
B+
Retailer 13
-
€430,766 EUR
View
Most Expensive
B
MOH London
BC65175A3 · Oct 29
€557,425 EUR
£490,361 GBP
View
13 more retailers have this diamond
Prices start from €319,517 EURSave up to €237,908 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
5.50ct Round
€319,517 EUR