Oval|Natural|GIA

5.03ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 5161873946

Certificate GIA 5161873946

Diamond specifications and retailer prices

From $157,662 USD
As of October 31, 2026
Save $127,552 USD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $285,214 USD at MOH London · As of November 1, 2026
View at MOH London

About this 5.03ct natural oval diamond

This 5.03ct natural oval sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5161873946. Listed at 9 retailers as of October 31, 2026, with prices from $157,662 to $285,214, a $127,552 spread on the same certified stone. MOH London lists it at $285,214. 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

5.03
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5161873946
Dimensions13.56 × 9.05 × 5.77 mm
L/W Ratio1.50
Top View
13.56 mm9.05 mm5.03 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5161873946
Side View
Table 59.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 63.8%

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: Oct 31
Current: $285,214 USD|Low: $154,135 USD|High: $288,649 USD|Avg: $186,647 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$157,662 USD
Retailer 5$158,220 USD
Retailer 9$158,295 USD
Retailer 7$170,073 USD
Retailer 4$173,089 USD
Retailer 3$178,916 USD
Retailer 6$179,006 USD
Retailer 2$221,588 USD
MOH London$285,214 USD

32 data points across 9 retailers

9 retailers$157,662 USD to $285,214 USD

B+
Cheapest Retailer
-
$157,662 USD
B+
Retailer 2
-
$158,220 USD
View
B+
Retailer 3
-
$158,295 USD
View
Retailer 4
-
$170,073 USD
A$261,651 AUD
View
Price last confirmed 28 days ago
B
Retailer 5
-
$173,089 USD
View
B
Retailer 6
-
$178,916 USD
£140,879 GBP
View
B
Retailer 7
-
$179,006 USD
View
Final sale: no returns
B
Retailer 8
-
$221,588 USD
€211,036 EUR
View
Most Expensive
B
MOH London
6E16D9EB4 · Nov 1
$285,214 USD
£224,578 GBP
View
8 more retailers have this diamond
Prices start from $157,662 USDSave up to $127,552 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+
5.03ct Oval
$157,662 USD