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Round|Natural|GIA

5.55ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7531937422

Certificate GIA 7531937422

Diamond specifications and retailer prices

From €52,091 EUR
As of November 6, 2026
Save €39,060 EUR (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €91,151 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 5.55ct natural round diamond

This 5.55ct 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 7531937422. Listed at 16 retailers as of November 4, 2026, with prices from €52,091 to €91,151, a €39,060 spread on the same certified stone. MOH London lists it at €91,151. 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

5.55
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531937422
Dimensions11.29 × 11.22 × 7.05 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
11.29 mm11.22 mm5.55 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531937422
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.6%

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: Nov 6
Current: €91,151 EUR|Low: €52,091 EUR|High: €97,268 EUR|Avg: €67,230 EUR|-6.3%
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 3€52,091 EUR
Retailer 9€53,033 EUR
Retailer 7€56,611 EUR
Retailer 5€57,261 EUR
Retailer 10€58,520 EUR
Retailer 8€59,009 EUR
Retailer 2€59,116 EUR
Retailer 11€62,605 EUR
Retailer 4€70,317 EUR
Retailer 6€70,454 EUR
MOH London€91,151 EUR

38 data points across 11 retailers

16 retailers€52,091 EUR to €91,151 EUR

A
Cheapest Retailer
-
€52,091 EUR
A
Retailer 2
-
€53,033 EUR
View
A
Retailer 3
-
€56,611 EUR
View
A
Retailer 4
-
€57,261 EUR
View
Retailer 5
-
€58,520 EUR
View
Price last confirmed 8 days ago
Retailer 6
-
€59,009 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€59,116 EUR
View
Retailer 8
-
€61,539 EUR
View
Price last confirmed 29 days ago
B+
Retailer 9
-
€62,605 EUR
View
Retailer 10
-
€64,103 EUR
View
Price last confirmed 40 days ago
Retailer 11
-
€64,103 EUR
View
Price last confirmed 38 days ago
Retailer 12
-
€66,667 EUR
View
Price last confirmed 29 days ago
Retailer 13
-
€69,231 EUR
View
Price last confirmed 38 days ago
B+
Retailer 14
-
€70,317 EUR
View
B+
Retailer 15
-
€70,454 EUR
View
Most Expensive
B
MOH London
627661A39 · Nov 4
€91,151 EUR
£80,557 GBP
View
15 more retailers have this diamond
Prices start from €52,091 EURSave up to €39,060 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
5.55ct Round
€52,091 EUR