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Round|Natural|GIA

0.55ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552529942

Certificate GIA 6552529942

Diamond specifications and retailer prices

From €369 EUR
₹39,460 INR
As of October 30, 2026
Save €1,178 EUR (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,548 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

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 6552529942. Listed at 17 retailers as of October 27, 2026, with prices from €369 to €1,548, a €1,178 spread on the same certified stone. NZ Jewellers lists it at €1,548. 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552529942
Dimensions5.23 × 5.27 × 3.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.23 mm5.27 mm0.55 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552529942
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 30
Current: €1,548 EUR|Low: €368 EUR|High: €1,592 EUR|Avg: €638 EUR|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 12€369 EUR
Retailer 16€422 EUR
Retailer 8€423 EUR
Retailer 9€455 EUR
Retailer 17€489 EUR
Retailer 3€490 EUR
Retailer 13€491 EUR
Retailer 6€519 EUR
Retailer 5€531 EUR
Retailer 14€570 EUR
Retailer 4€600 EUR
Retailer 10€607 EUR
Retailer 11€672 EUR
Retailer 15€687 EUR
Retailer 2€728 EUR
Retailer 7€1,141 EUR
NZ Jewellers€1,548 EUR

19 data points across 17 retailers

17 retailers€369 EUR to €1,548 EUR

A
Cheapest Retailer
-
€369 EUR
₹39,460 INR
A
Retailer 2
-
€422 EUR
HK$3,700 HKD
View
A
Retailer 3
-
€423 EUR
$474 USD
View
A
Retailer 4
-
€455 EUR
$510 USD
View
Final sale: no returns
Retailer 5
-
€489 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
€490 EUR
A$845 AUD
View
A
Retailer 7
-
€491 EUR
SGD 744 SGD
View
A
Retailer 8
-
€519 EUR
SGD 786 SGD
View
Retailer 9
-
€531 EUR
$596 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
€570 EUR
$639 USD
View
A
Retailer 11
-
€600 EUR
£530 GBP
View
A
Retailer 12
-
€607 EUR
£536 GBP
View
B+
Retailer 13
-
€672 EUR
View
Retailer 14
-
€687 EUR
$771 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
€728 EUR
$817 USD
View
Retailer 16
-
€1,141 EUR
£1,008 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
75eb94d4-cae0-4ed7-96d5-e62f1b3717b8 · Oct 27
€1,548 EUR
$1,736 USD
View
16 more retailers have this diamond
Prices start from €369 EURSave up to €1,178 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
€369 EUR