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Round|Natural|GIA

1.55ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1543856592

Certificate GIA 1543856592

Diamond specifications and retailer prices

From €5,429 EUR
As of November 5, 2026
Save €4,500 EUR (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €12,614 EUR at NZ Jewellers · As of September 1, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1543856592. Listed at 15 retailers as of November 4, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1543856592
Dimensions7.36 × 7.40 × 4.60 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.36 mm7.40 mm1.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543856592
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.3%

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: Nov 5
Current: €6,587 EUR|Low: €5,429 EUR|High: €10,249 EUR|Avg: €7,593 EUR|-4.5%
Retailer 1
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
November 6, 2026
Retailer 10€5,429 EUR
Retailer 2€5,606 EUR
Retailer 14€5,756 EUR
Retailer 11€6,175 EUR
Retailer 12€6,290 EUR
Retailer 1€6,587 EUR
Retailer 5€6,974 EUR
Retailer 9€7,067 EUR
Retailer 4€7,233 EUR
Retailer 7€7,421 EUR
Retailer 3€7,725 EUR
Retailer 6€8,359 EUR
Retailer 8€8,716 EUR
Retailer 13€9,930 EUR

25 data points across 14 retailers

15 retailers€5,429 EUR to €9,930 EUR

A
Cheapest Retailer
-
€5,429 EUR
A
Retailer 2
-
€5,606 EUR
View
A
Retailer 3
-
€5,756 EUR
View
Final sale: no returns
A
Retailer 4
-
€6,175 EUR
View
A
Retailer 5
-
€6,290 EUR
View
A
Retailer 6
-
€6,587 EUR
View
Retailer 7
-
€6,974 EUR
View
Price last confirmed 15 days ago
A
Retailer 8
-
€7,067 EUR
View
B+
Retailer 9
-
€7,233 EUR
View
B+
Retailer 10
-
€7,421 EUR
View
B+
Retailer 11
-
€7,431 EUR
View
B+
Retailer 12
-
€7,725 EUR
View
B+
Retailer 13
-
€8,716 EUR
View
B+
Retailer 14
-
€9,930 EUR
View
Most Expensive
NZ Jewellers
88a4ea9c-f905-4a6d-8214-acb4216cfa07 · Sep 1
€12,614 EUR
$14,158 USD
View
Price last confirmed 65 days ago
14 more retailers have this diamond
Prices start from €5,429 EURSave up to €4,500 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
1.55ct Round
€5,429 EUR