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Round|Natural|GIA

0.55ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562598404

Certificate GIA 6562598404

Diamond specifications and retailer prices

From €606 EUR
SGD 919 SGD
As of October 31, 2026
Save €383 EUR (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €989 EUR at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562598404. Listed at 12 retailers as of October 31, 2026, with prices from €606 to €989, a €383 spread on the same certified stone. Frank Darling lists it at €989. 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

0.55
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562598404
Dimensions5.27 × 5.30 × 3.24 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.27 mm5.30 mm0.55 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562598404
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

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 31
Current: €989 EUR|Low: €614 EUR|High: €989 EUR|Avg: €799 EUR
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3€614 EUR
Retailer 6€624 EUR
Retailer 11€650 EUR
Retailer 2€685 EUR
Retailer 8€799 EUR
Retailer 7€832 EUR
Retailer 4€852 EUR
Retailer 9€859 EUR
Retailer 5€900 EUR
Retailer 10€912 EUR
Frank Darling€989 EUR

9 data points across 11 retailers

12 retailers€606 EUR to €989 EUR

A
Cheapest Retailer
-
€606 EUR
SGD 919 SGD
A
Retailer 2
-
€614 EUR
SGD 931 SGD
View
A
Retailer 3
-
€624 EUR
$700 USD
View
B+
Retailer 4
-
€650 EUR
$729 USD
View
B+
Retailer 5
-
€685 EUR
£605 GBP
View
B+
Retailer 6
-
€799 EUR
$896 USD
View
B
Retailer 7
-
€832 EUR
£735 GBP
View
B+
Retailer 8
-
€852 EUR
View
B
Retailer 9
-
€859 EUR
$964 USD
View
B+
Retailer 10
-
€900 EUR
$1,010 USD
View
Retailer 11
-
€912 EUR
$1,022 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Frank Darling
2709127HK · Nov 2
€989 EUR
$1,109 USD
View
11 more retailers have this diamond
Prices start from €606 EURSave up to €383 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
0.55ct Round
€606 EUR