Oval|Natural|GIA

1.53ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 1493847234

Certificate GIA 1493847234

Diamond specifications and retailer prices

From €2,900 EUR
As of November 6, 2026
Save €2,950 EUR (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,096 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.53ct natural oval diamond

This 1.53ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 1493847234. Listed at 12 retailers as of November 2, 2026, with a 102% 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1493847234
Dimensions9.37 × 6.43 × 3.99 mm
L/W Ratio1.46
Key to symbols
Crystal, Feather, Needle
Top View
9.37 mm6.43 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1493847234
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.0%

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 6
Current: €4,271 EUR|Low: €2,866 EUR|High: €5,921 EUR|Avg: €3,660 EUR|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8€2,900 EUR
Retailer 3€3,061 EUR
Retailer 5€3,078 EUR
Retailer 11€3,112 EUR
Retailer 9€3,341 EUR
Retailer 10€3,499 EUR
Retailer 4€3,543 EUR
Retailer 2€3,771 EUR
Retailer 6€3,959 EUR
Retailer 1€4,271 EUR
Retailer 7€5,850 EUR

38 data points across 11 retailers

12 retailers€2,900 EUR to €5,850 EUR

A
Cheapest Retailer
-
€2,900 EUR
A
Retailer 2
-
€3,078 EUR
View
A
Retailer 3
-
€3,341 EUR
View
Retailer 4
-
€3,499 EUR
View
Price last confirmed 38 days ago
Retailer 5
-
€3,499 EUR
View
Price last confirmed 36 days ago
A
Retailer 6
-
€3,543 EUR
View
B+
Retailer 7
-
€3,771 EUR
View
B+
Retailer 8
-
€3,959 EUR
View
Retailer 9
-
€4,038 EUR
View
Price last confirmed 38 days ago
B+
Retailer 10
-
€4,271 EUR
View
B
Retailer 11
-
€5,850 EUR
View
Most Expensive
NZ Jewellers
3c4a8a57-dc6c-41e5-8053-82c6b1681f0b · Sep 30
€6,096 EUR
$6,806 USD
View
Price last confirmed 37 days ago
11 more retailers have this diamond
Prices start from €2,900 EURSave up to €2,950 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 Oval
€2,900 EUR