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Oval|Natural|GIA

5.03ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 5232910892

Certificate GIA 5232910892

Diamond specifications and retailer prices

From $102,174 USD
As of October 29, 2026
Save $56,377 USD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $158,551 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 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 GIA 5232910892. Listed at 8 retailers as of October 29, 2026, with prices from $102,174 to $158,551, a $56,377 spread on the same certified stone. MOH London lists it at $158,551. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 5232910892
Dimensions13.76 × 9.47 × 5.92 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Knot, Cloud, Needle
Top View
13.76 mm9.47 mm5.03 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5232910892
Side View
Table 63.0%Crown 36.4°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 62.5%

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 29
Current: $158,551 USD|Low: $88,579 USD|High: $160,249 USD|Avg: $110,494 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$88,579 USD
Retailer 5$102,174 USD
Retailer 2$102,802 USD
Retailer 6$105,440 USD
Retailer 8$105,440 USD
Retailer 4$105,750 USD
Retailer 7$108,960 USD
Retailer 3$120,308 USD
MOH London$158,551 USD

10 data points across 9 retailers

8 retailers$102,174 USD to $158,551 USD

B+
Cheapest Retailer
-
$102,174 USD
B+
Retailer 2
-
$102,802 USD
£80,946 GBP
View
B+
Retailer 3
-
$105,440 USD
View
B+
Retailer 4
-
$105,440 USD
View
B+
Retailer 5
-
$105,750 USD
View
B
Retailer 6
-
$108,960 USD
View
B
Retailer 7
-
$120,308 USD
€114,579 EUR
View
Most Expensive
B
MOH London
6A9D3BED5 · Nov 1
$158,551 USD
£124,843 GBP
View
7 more retailers have this diamond
Prices start from $102,174 USDSave up to $56,377 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
$102,174 USD