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Round|Natural|GIA

5.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5523146050

Certificate GIA 5523146050

Diamond specifications and retailer prices

From $155,317 SGD
$121,493 USD
As of October 30, 2026
Save $98,191 SGD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $253,507 SGD 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 $155,317 to $253,507, a $98,191 spread on the same certified stone. MOH London lists it at $253,507. 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
Colour
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: $253,507 SGD|Low: $155,317 SGD|High: $256,561 SGD|Avg: $183,067 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$155,317 SGD
Retailer 5$156,191 SGD
Retailer 3$159,773 SGD
Retailer 6$167,928 SGD
Retailer 2$192,430 SGD
MOH London$253,507 SGD

38 data points across 6 retailers

11 retailers$155,317 SGD to $253,507 SGD

B+
Cheapest Retailer
-
$155,317 SGD
$121,493 USD
B+
Retailer 2
-
$156,191 SGD
$122,177 USD
View
B+
Retailer 3
-
$159,773 SGD
£98,408 GBP
View
B+
Retailer 4
-
$167,928 SGD
$131,358 USD
View
B+
Retailer 5
-
$168,570 SGD
$131,860 USD
View
B+
Retailer 6
-
$168,570 SGD
$131,860 USD
View
B+
Retailer 7
-
$169,084 SGD
$132,262 USD
View
B+
Retailer 8
-
$172,057 SGD
$134,587 USD
View
B
Retailer 9
-
$174,195 SGD
$136,260 USD
View
B+
Retailer 10
-
$192,430 SGD
€143,356 EUR
View
Most Expensive
B
MOH London
68E6BFBB2 · Nov 1
$253,507 SGD
£156,142 GBP
View
10 more retailers have this diamond
Prices start from $155,317 SGDSave up to $98,191 SGD

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
$155,317 SGD