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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 €6,097 EUR
₹648,698 INR
As of October 30, 2026
Save €7,313 EUR (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €13,409 EUR at NZ Jewellers · As of October 30, 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 21 retailers as of October 30, 2026, with prices from €6,097 to €13,409, a €7,313 spread on the same certified stone. NZ Jewellers lists it at €13,409. 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
Color
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: Oct 30
Current: €13,409 EUR|Low: €6,096 EUR|High: €13,694 EUR|Avg: €8,086 EUR|-2.1%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 4€6,097 EUR
Retailer 18€6,180 EUR
Retailer 8€6,205 EUR
Retailer 12€6,417 EUR
Retailer 19€6,855 EUR
Retailer 16€7,012 EUR
Retailer 15€7,286 EUR
Retailer 21€7,344 EUR
Retailer 7€7,401 EUR
Retailer 17€7,581 EUR
Retailer 13€7,586 EUR
Retailer 14€7,714 EUR
Retailer 20€7,943 EUR
Retailer 11€8,017 EUR
Retailer 9€8,141 EUR
Retailer 2€8,187 EUR
Retailer 5€8,193 EUR
Retailer 6€8,911 EUR
Retailer 3€9,152 EUR
Retailer 10€11,234 EUR
NZ Jewellers€13,409 EUR

11 data points across 21 retailers

21 retailers€6,097 EUR to €13,409 EUR

B+
Cheapest Retailer
-
€6,097 EUR
₹648,698 INR
B+
Retailer 2
-
€6,180 EUR
A$10,622 AUD
View
B+
Retailer 3
-
€6,205 EUR
$6,932 USD
View
B+
Retailer 4
-
€6,417 EUR
$7,169 USD
View
Final sale: no returns
B+
Retailer 5
-
€6,855 EUR
$7,659 USD
View
B+
Retailer 6
-
€7,012 EUR
$7,834 USD
View
B+
Retailer 7
-
€7,286 EUR
$8,140 USD
View
B+
Retailer 8
-
€7,344 EUR
£6,460 GBP
View
B+
Retailer 9
-
€7,401 EUR
$8,268 USD
View
B+
Retailer 10
-
€7,581 EUR
$8,470 USD
View
B
Retailer 11
-
€7,586 EUR
$8,475 USD
View
Retailer 12
-
€7,714 EUR
A$13,259 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€7,943 EUR
$8,874 USD
View
B
Retailer 14
-
€8,017 EUR
$8,957 USD
View
B+
Retailer 15
-
€8,141 EUR
$9,095 USD
View
B+
Retailer 16
-
€8,187 EUR
View
B
Retailer 17
-
€8,193 EUR
$9,153 USD
View
B
Retailer 18
-
€8,911 EUR
£7,839 GBP
View
B
Retailer 19
-
€9,152 EUR
$10,225 USD
View
B
Retailer 20
-
€11,234 EUR
£9,882 GBP
View
Most Expensive
B
NZ Jewellers
8b723761-7652-4c38-a8f2-4e039014f914 · Oct 30
€13,409 EUR
$14,981 USD
View
20 more retailers have this diamond
Prices start from €6,097 EURSave up to €7,313 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
€6,097 EUR