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1.53ct I I1 Round Natural Diamond

EX • I/I1 • IGI 573303620

Shape and cutting style on the report: Round brilliant

Certificate IGI 573303620

Diamond specifications and retailer prices

From €1,997 EUR
$2,240 USD
As of November 1, 2026
Save €2,626 EUR (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,623 EUR at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 573303620. Listed at 7 retailers as of November 1, 2026, with prices from €1,997 to €4,623, a €2,626 spread on the same certified stone. NZ Jewellers lists it at €4,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 573303620
Dimensions7.36 × 7.40 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.36 mm7.40 mm1.53 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 573303620
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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 1
Current: €4,623 EUR|Low: €1,997 EUR|High: €5,284 EUR|Avg: €2,856 EUR|+4.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4€1,997 EUR
Retailer 5€2,211 EUR
Retailer 7€2,211 EUR
Retailer 6€2,314 EUR
Retailer 8€2,473 EUR
Retailer 3€2,552 EUR
Retailer 2€2,749 EUR
Retailer 9€3,588 EUR
NZ Jewellers€4,623 EUR

35 data points across 9 retailers

7 retailers€1,997 EUR to €4,623 EUR

A
Cheapest Retailer
-
€1,997 EUR
$2,240 USD
A
Retailer 2
-
€2,211 EUR
$2,480 USD
View
A
Retailer 3
-
€2,211 EUR
$2,480 USD
View
A
Retailer 4
-
€2,314 EUR
$2,595 USD
View
A
Retailer 5
-
€2,552 EUR
$2,862 USD
View
A
Retailer 6
-
€2,749 EUR
View
Most Expensive
B
NZ Jewellers
a4436304-63c1-403c-a699-884f286276a3 · Nov 2
€4,623 EUR
$5,185 USD
View
6 more retailers have this diamond
Prices start from €1,997 EURSave up to €2,626 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
1.53ct Round
€1,997 EUR