Oval|Natural|HRD

15.03ct H SI1 Oval Natural Diamond

EX • H/SI1 • HRD 260000018396

Certificate HRD 260000018396

Diamond specifications and retailer prices

From $454,730 USD
₹43,307,574 INR
As of November 1, 2026
Save $171,009 USD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $625,738 USD at Yorxs · As of October 26, 2026
View at Yorxs

About this 15.03ct natural oval diamond

This 15.03ct natural oval sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000018396. Listed at 4 retailers as of October 26, 2026, with prices from $454,730 to $625,738, a $171,009 spread on the same certified stone. Yorxs lists it at $625,738. 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

15.03
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000018396
Dimensions20.27 × 14.04 × 8.12 mm
L/W Ratio1.44
Culet sizePointed
Top View
20.27 mm14.04 mm15.03 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000018396
Side View
Table 61.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 57.8%

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 1
Current: $454,730 USD|Low: $454,704 USD|High: $1,074,466 USD|Avg: $656,343 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 1, 2026
Retailer 1$454,730 USD
Retailer 2$546,622 USD
Retailer 3$559,086 USD
Retailer 7$613,981 USD
Yorxs$625,738 USD
Retailer 4$684,625 USD
Retailer 6$690,728 USD
Retailer 5$1,074,466 USD

20 data points across 8 retailers

4 retailers$454,730 USD to $625,738 USD

B+
Cheapest Retailer
-
$454,730 USD
₹43,307,574 INR
B
Retailer 2
-
$546,622 USD
View
Retailer 3
-
$559,086 USD
£440,225 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Yorxs
622348807 · Oct 26
$625,738 USD
€595,941 EUR
View
3 more retailers have this diamond
Prices start from $454,730 USDSave up to $171,009 USD

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+
15.03ct Oval
$454,730 USD