Round|Natural|GIA

5.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5523146050

Certificate GIA 5523146050

Diamond specifications and retailer prices

From €108,747 EUR
$121,493 USD
As of October 30, 2026
Save €68,749 EUR (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €177,497 EUR at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5523146050. Listed at 11 retailers as of October 30, 2026, with prices from €108,747 to €177,497, a €68,749 spread on the same certified stone. MOH London lists it at €177,497. 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

5.50
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5523146050
Dimensions11.24 × 11.16 × 6.99 mm
L/W Ratio1.01
Top View
11.24 mm11.16 mm5.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5523146050
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €177,497 EUR|Low: €108,747 EUR|High: €179,635 EUR|Avg: €128,061 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4€108,747 EUR
Retailer 5€109,359 EUR
Retailer 3€111,867 EUR
Retailer 6€117,577 EUR
Retailer 2€134,732 EUR
MOH London€177,497 EUR

39 data points across 6 retailers

11 retailers€108,747 EUR to €177,497 EUR

B+
Cheapest Retailer
-
€108,747 EUR
$121,493 USD
B+
Retailer 2
-
€109,359 EUR
$122,177 USD
View
B+
Retailer 3
-
€111,867 EUR
£98,408 GBP
View
B+
Retailer 4
-
€117,577 EUR
$131,358 USD
View
B+
Retailer 5
-
€118,027 EUR
$131,860 USD
View
B+
Retailer 6
-
€118,027 EUR
$131,860 USD
View
B+
Retailer 7
-
€118,386 EUR
$132,262 USD
View
B+
Retailer 8
-
€120,468 EUR
$134,587 USD
View
B
Retailer 9
-
€121,965 EUR
$136,260 USD
View
B+
Retailer 10
-
€134,732 EUR
View
Most Expensive
B
MOH London
68E6BFBB2 · Nov 1
€177,497 EUR
£156,142 GBP
View
10 more retailers have this diamond
Prices start from €108,747 EURSave up to €68,749 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.

B+
5.50ct Round
€108,747 EUR