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1.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 3495696298

Shape and cutting style on the report: Round brilliant

Certificate GIA 3495696298

Diamond specifications and retailer prices

From €3,979 EUR
As of November 6, 2026
Save €4,836 EUR (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €8,815 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3495696298. Listed at 17 retailers as of November 5, 2026, with prices from €3,979 to €8,815, a €4,836 spread on the same certified stone. NZ Jewellers lists it at €8,815. 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

1.53
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3495696298
Dimensions7.35 × 7.32 × 4.59 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
7.35 mm7.32 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3495696298
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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: €6,431 EUR|Low: €3,979 EUR|High: €7,858 EUR|Avg: €5,272 EUR|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2€3,979 EUR
Retailer 9€4,164 EUR
Retailer 5€4,183 EUR
Retailer 8€4,444 EUR
Retailer 7€4,477 EUR
Retailer 4€5,057 EUR
Retailer 3€5,588 EUR
Retailer 10€5,840 EUR
Retailer 1€6,431 EUR
Retailer 6€7,766 EUR

43 data points across 10 retailers

17 retailers€3,979 EUR to €8,815 EUR

B+
Cheapest Retailer
-
€3,979 EUR
B+
Retailer 2
-
€4,164 EUR
View
B+
Retailer 3
-
€4,183 EUR
View
B+
Retailer 4
-
€4,216 EUR
View
B+
Retailer 5
-
€4,444 EUR
View
B+
Retailer 6
-
€4,477 EUR
View
B
Retailer 7
-
€4,722 EUR
View
B
Retailer 8
-
€4,775 EUR
View
Retailer 9
-
€4,775 EUR
View
Price last confirmed 8 days ago
B
Retailer 10
-
€4,775 EUR
View
B+
Retailer 11
-
€5,057 EUR
View
B
Retailer 12
-
€5,510 EUR
View
B
Retailer 13
-
€5,588 EUR
View
Retailer 14
-
€5,813 EUR
View
Price last confirmed 14 days ago
B
Retailer 15
-
€6,431 EUR
View
B
Retailer 16
-
€7,766 EUR
View
Most Expensive
B
NZ Jewellers
015f0436-70d3-474b-ab0c-55fb26fa9a27 · Nov 5
€8,815 EUR
$9,894 USD
View
16 more retailers have this diamond
Prices start from €3,979 EURSave up to €4,836 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+
1.53ct Round
€3,979 EUR