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Round|Natural|GIA

5.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2225867942

Certificate GIA 2225867942

Diamond specifications and retailer prices

From €50,790 EUR
As of November 6, 2026
Save €37,222 EUR (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €88,012 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 5.53ct natural round diamond

This 5.53ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2225867942. Listed at 16 retailers as of November 4, 2026, with prices from €50,790 to €88,012, a €37,222 spread on the same certified stone. MOH London lists it at €88,012. 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

5.53
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2225867942
Dimensions11.33 × 11.25 × 7.01 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
11.33 mm11.25 mm5.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225867942
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €88,012 EUR|Low: €50,790 EUR|High: €89,312 EUR|Avg: €62,781 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10€50,790 EUR
Retailer 5€55,618 EUR
Retailer 3€56,003 EUR
Retailer 8€56,506 EUR
Retailer 2€57,080 EUR
Retailer 7€58,860 EUR
Retailer 9€58,860 EUR
Retailer 6€61,215 EUR
Retailer 11€63,568 EUR
Retailer 4€67,896 EUR
MOH London€88,012 EUR

35 data points across 11 retailers

16 retailers€50,790 EUR to €88,012 EUR

Retailer 1
-
€49,899 EUR
Price last confirmed 9 days ago
A
Retailer 2
-
€50,790 EUR
View
A
Retailer 3
-
€51,208 EUR
View
Retailer 4
-
€51,378 EUR
View
Price last confirmed 58 days ago
A
Retailer 5
-
€54,669 EUR
View
A
Retailer 6
-
€55,618 EUR
View
B+
Retailer 7
-
€56,003 EUR
View
Retailer 8
-
€56,506 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
€57,080 EUR
View
B+
Retailer 10
-
€58,860 EUR
View
B+
Retailer 11
-
€58,860 EUR
View
B+
Retailer 12
-
€60,448 EUR
View
B+
Retailer 13
-
€61,215 EUR
View
B+
Retailer 14
-
€63,568 EUR
View
B+
Retailer 15
-
€67,896 EUR
View
Most Expensive
B
MOH London
AE05FB083 · Nov 4
€88,012 EUR
£77,783 GBP
View
15 more retailers have this diamond
Prices start from €50,790 EURSave up to €37,222 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
5.53ct Round
€50,790 EUR