Round|Natural|GIA

1.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 3525014482

Certificate GIA 3525014482

Diamond specifications and retailer prices

From €4,025 EUR
$4,497 USD
As of October 30, 2026
Save €3,773 EUR (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,990 EUR at NZ Jewellers · As of September 28, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3525014482. Listed at 19 retailers as of October 29, 2026, with a 94% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3525014482
Dimensions7.43 × 7.45 × 4.52 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.43 mm7.45 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525014482
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: Oct 30
Current: €4,612 EUR|Low: €4,025 EUR|High: €8,309 EUR|Avg: €5,195 EUR|-5.5%
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
October 31, 2026
Retailer 5€4,025 EUR
Retailer 11€4,201 EUR
Retailer 12€4,402 EUR
Retailer 13€4,517 EUR
Retailer 1€4,612 EUR
Retailer 4€5,075 EUR
Retailer 6€5,151 EUR
Retailer 2€5,388 EUR
Retailer 10€5,388 EUR
Retailer 3€5,567 EUR
Retailer 7€5,695 EUR
Retailer 8€5,712 EUR
Retailer 9€7,798 EUR

32 data points across 13 retailers

19 retailers€4,025 EUR to €7,798 EUR

A
Cheapest Retailer
-
€4,025 EUR
$4,497 USD
A
Retailer 2
-
€4,201 EUR
$4,693 USD
View
A
Retailer 3
-
€4,402 EUR
$4,918 USD
View
Final sale: no returns
A
Retailer 4
-
€4,517 EUR
CA$7,008 CAD
View
A
Retailer 5
-
€4,612 EUR
$5,153 USD
View
Retailer 6
-
€4,870 EUR
$5,441 USD
View
Price last confirmed 24 days ago
Retailer 7
-
€5,048 EUR
$5,640 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
€5,075 EUR
$5,670 USD
View
B+
Retailer 9
-
€5,151 EUR
£4,532 GBP
View
B+
Retailer 10
-
€5,388 EUR
$6,020 USD
View
B+
Retailer 11
-
€5,388 EUR
$6,020 USD
View
B+
Retailer 12
-
€5,567 EUR
$6,220 USD
View
Retailer 13
-
€5,619 EUR
$6,278 USD
View
Price last confirmed 61 days ago
Retailer 14
-
€5,619 EUR
$6,278 USD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
€5,695 EUR
View
B+
Retailer 16
-
€5,712 EUR
£5,024 GBP
View
B
Retailer 17
-
€7,798 EUR
£6,860 GBP
View
Retailer 18
-
€8,990 EUR
$10,044 USD
View
Price last confirmed 60 days ago
Most Expensive
NZ Jewellers
d86ff38d-c0f1-4312-a8a4-3d75c28ee2c5 · Sep 28
€8,990 EUR
$10,044 USD
View
Price last confirmed 34 days ago
18 more retailers have this diamond
Prices start from €4,025 EURSave up to €3,773 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
€4,025 EUR