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Round|Natural|GIA

1.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 3565648167

Certificate GIA 3565648167

Diamond specifications and retailer prices

From €5,960 EUR
As of November 6, 2026
Save €7,316 EUR (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €13,275 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565648167. Listed at 23 retailers as of November 5, 2026, with prices from €5,960 to €13,275, a €7,316 spread on the same certified stone. NZ Jewellers lists it at €13,275. 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

1.55
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3565648167
Dimensions7.46 × 7.43 × 4.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.46 mm7.43 mm1.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565648167
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.5%

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: Nov 6
Current: €13,275 EUR|Low: €5,960 EUR|High: €13,703 EUR|Avg: €8,039 EUR|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 22
Retailer 23
November 6, 2026
Retailer 2€5,960 EUR
Retailer 20€6,141 EUR
Retailer 10€6,184 EUR
Retailer 4€6,350 EUR
Retailer 11€6,860 EUR
Retailer 8€7,017 EUR
Retailer 17€7,232 EUR
Retailer 7€7,291 EUR
Retailer 15€7,405 EUR
Retailer 3€7,541 EUR
Retailer 9€7,586 EUR
Retailer 16€7,719 EUR
Retailer 6€7,937 EUR
Retailer 12€7,948 EUR
Retailer 22€8,059 EUR
Retailer 23€8,110 EUR
Retailer 5€8,159 EUR
Retailer 19€8,185 EUR
Retailer 13€8,748 EUR
Retailer 14€9,158 EUR
Retailer 18€9,683 EUR
Retailer 21€11,032 EUR
NZ Jewellers€13,275 EUR

16 data points across 23 retailers

23 retailers€5,960 EUR to €13,275 EUR

B+
Cheapest Retailer
-
€5,960 EUR
B+
Retailer 2
-
€6,141 EUR
View
B+
Retailer 3
-
€6,184 EUR
View
B+
Retailer 4
-
€6,350 EUR
View
Final sale: no returns
B+
Retailer 5
-
€6,860 EUR
View
B+
Retailer 6
-
€7,017 EUR
View
B+
Retailer 7
-
€7,232 EUR
View
B+
Retailer 8
-
€7,291 EUR
View
Retailer 9
-
€7,405 EUR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€7,541 EUR
View
B+
Retailer 11
-
€7,586 EUR
View
Retailer 12
-
€7,719 EUR
View
Price last confirmed 15 days ago
B+
Retailer 13
-
€7,937 EUR
View
B+
Retailer 14
-
€7,948 EUR
View
B+
Retailer 15
-
€8,059 EUR
View
B+
Retailer 16
-
€8,110 EUR
View
B
Retailer 17
-
€8,159 EUR
View
B+
Retailer 18
-
€8,185 EUR
View
B
Retailer 19
-
€8,748 EUR
View
B
Retailer 20
-
€9,158 EUR
View
B
Retailer 21
-
€9,683 EUR
View
B
Retailer 22
-
€11,032 EUR
View
Most Expensive
B
NZ Jewellers
8b723761-7652-4c38-a8f2-4e039014f914 · Nov 5
€13,275 EUR
$14,822 USD
View
22 more retailers have this diamond
Prices start from €5,960 EURSave up to €7,316 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.

B+
1.55ct Round
€5,960 EUR