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Round|Natural|GIA

5.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5231840550

Certificate GIA 5231840550

Diamond specifications and retailer prices

From $112,196 USD
As of November 2, 2026
13 retailers carry this diamond
Most expensive: $196,778 USD at MOH London · As of October 15, 2026
View at MOH London

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231840550. Listed at 13 retailers as of November 2, 2026. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231840550
Dimensions10.87 × 10.95 × 6.79 mm
L/W Ratio1.01
Top View
10.87 mm10.95 mm5.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231840550
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $196,778 USD|Low: $104,000 USD|High: $199,484 USD|Avg: $129,805 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 15, 2026
Retailer 13$104,000 USD
Retailer 4$108,837 USD
Retailer 3$112,196 USD
Retailer 14$113,187 USD
Retailer 2$114,677 USD
Retailer 16$117,200 USD
Retailer 6$118,594 USD
Retailer 15$124,200 USD
Retailer 9$129,474 USD
Retailer 5$132,164 USD
Retailer 7$133,546 USD
Retailer 10$134,050 USD
Retailer 8$134,510 USD
Retailer 11$138,520 USD
Retailer 12$150,487 USD
MOH London$196,778 USD

17 data points across 16 retailers

13 retailers

Retailer 1
-
$104,000 USD
HK$812,500 HKD
Price last confirmed 19 days ago
B+
Retailer 2
-
$112,196 USD
View
Final sale: no returns
Retailer 3
-
$114,677 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$117,200 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$118,594 USD
SGD 160,262 SGD
View
Price last confirmed 23 days ago
Retailer 6
-
$129,474 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$129,856 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$131,468 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$132,164 USD
View
Price last confirmed 18 days ago
Retailer 10
-
$133,546 USD
View
Price last confirmed 19 days ago
Retailer 11
-
$135,050 USD
View
Price last confirmed 23 days ago
Retailer 12
-
$140,244 USD
View
Price last confirmed 21 days ago
Most Expensive
MOH London
9CC324E22 · Oct 15
$196,778 USD
£154,943 GBP
View
Price last confirmed 18 days ago
12 more retailers have this diamond
Prices start from $112,196 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 Round
$112,196 USD