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Round|Natural|GIA

5.50ct E IF Round Natural Diamond

EX • E/IF • GIA 2145271156

Certificate GIA 2145271156

Diamond specifications and retailer prices

From $498,646 CAD
$356,966 USD
As of October 30, 2026
Save $371,286 CAD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $869,931 CAD 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 $498,646 to $869,931, a $371,286 spread on the same certified stone. MOH London lists it at $869,931. 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
Color
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: $869,931 CAD|Low: $479,828 CAD|High: $875,724 CAD|Avg: $589,056 CAD|+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 31, 2026
Retailer 9$479,828 CAD
Retailer 6$490,499 CAD
Retailer 11$498,646 CAD
Retailer 12$515,699 CAD
Retailer 2$526,086 CAD
Retailer 10$535,585 CAD
Retailer 5$554,051 CAD
Retailer 3$577,138 CAD
Retailer 13$577,138 CAD
Retailer 14$600,223 CAD
Retailer 4$623,308 CAD
Retailer 8$666,818 CAD
Retailer 7$672,265 CAD
MOH London$869,931 CAD

37 data points across 14 retailers

14 retailers$498,646 CAD to $869,931 CAD

Retailer 1
-
$479,828 CAD
$343,495 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$498,646 CAD
$356,966 USD
View
Final sale: no returns
Retailer 3
-
$515,699 CAD
A$567,960 AUD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$526,086 CAD
£296,543 GBP
View
B+
Retailer 5
-
$535,585 CAD
$383,410 USD
View
B+
Retailer 6
-
$554,051 CAD
$396,629 USD
View
B+
Retailer 7
-
$577,138 CAD
$413,156 USD
View
B+
Retailer 8
-
$577,138 CAD
$413,156 USD
View
B+
Retailer 9
-
$577,387 CAD
$413,334 USD
View
B+
Retailer 10
-
$600,223 CAD
$429,682 USD
View
B+
Retailer 11
-
$623,308 CAD
$446,208 USD
View
B+
Retailer 12
-
$666,818 CAD
ZAR 7,711,727 ZAR
View
B+
Retailer 13
-
$672,265 CAD
€458,338 EUR
View
Most Expensive
B
MOH London
BC65175A3 · Oct 29
$869,931 CAD
£490,361 GBP
View
13 more retailers have this diamond
Prices start from $498,646 CADSave up to $371,286 CAD

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
$498,646 CAD