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Round|Natural|GIA

1.58ct M SI1 Round Natural Diamond

VG • M/SI1 • GIA 1478296138

Certificate GIA 1478296138

Diamond specifications and retailer prices

From €3,651 EUR
As of November 4, 2026
Save €4,078 EUR (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €7,729 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.58ct natural round diamond

This 1.58ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1478296138. Listed at 9 retailers as of November 4, 2026, with prices from €3,651 to €7,729, a €4,078 spread on the same certified stone. NZ Jewellers lists it at €7,729. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.58
Carat
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1478296138
Dimensions7.28 × 7.26 × 4.67 mm
L/W Ratio1.00
Top View
7.28 mm7.26 mm1.58 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1478296138
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €7,729 EUR|Low: €3,223 EUR|High: €7,729 EUR|Avg: €4,649 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4€3,223 EUR
Retailer 7€3,651 EUR
Retailer 12€3,738 EUR
Retailer 6€3,951 EUR
Retailer 8€4,187 EUR
Retailer 9€4,187 EUR
Retailer 11€4,187 EUR
Retailer 10€4,831 EUR
Retailer 3€4,948 EUR
Retailer 5€5,189 EUR
Retailer 2€5,638 EUR
NZ Jewellers€7,729 EUR

26 data points across 12 retailers

9 retailers€3,651 EUR to €7,729 EUR

B
Cheapest Retailer
-
€3,651 EUR
B
Retailer 2
-
€3,951 EUR
View
B
Retailer 3
-
€4,187 EUR
View
Retailer 4
-
€4,187 EUR
View
Price last confirmed 8 days ago
B
Retailer 5
-
€4,187 EUR
View
B
Retailer 6
-
€4,831 EUR
View
B
Retailer 7
-
€5,189 EUR
View
B
Retailer 8
-
€5,638 EUR
View
Most Expensive
C
NZ Jewellers
34de757d-7c3a-4b3b-a904-7ad3c7ae5d67 · Nov 5
€7,729 EUR
$8,675 USD
View
8 more retailers have this diamond
Prices start from €3,651 EURSave up to €4,078 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
1.58ct Round
€3,651 EUR