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Round|Natural|GIA

5.03ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1242078469

Certificate GIA 1242078469

Diamond specifications and retailer prices

From $63,083 AUD
As of November 4, 2026
Save $20,456 AUD (24%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $83,539 AUD at Aurelinne · As of November 5, 2026
View at Aurelinne

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242078469. Listed at 13 retailers as of November 4, 2026, with prices from $63,083 to $83,539, a $20,456 spread on the same certified stone. Aurelinne lists it at $83,539. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242078469
Dimensions10.92 × 11.01 × 6.84 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cavity, Crystal, Cloud, Needle
Top View
10.92 mm11.01 mm5.03 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242078469
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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 4
Current: $83,539 AUD|Low: $63,083 AUD|High: $83,539 AUD|Avg: $73,595 AUD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7$63,083 AUD
Retailer 6$66,644 AUD
Retailer 12$67,040 AUD
Retailer 4$67,295 AUD
Retailer 8$68,069 AUD
Retailer 10$70,076 AUD
Retailer 3$74,258 AUD
Retailer 11$74,956 AUD
Retailer 2$76,983 AUD
Retailer 9$77,350 AUD
Retailer 5$80,445 AUD
Retailer 13$82,713 AUD
Aurelinne$83,539 AUD

37 data points across 13 retailers

13 retailers$63,083 AUD to $83,539 AUD

B+
Cheapest Retailer
-
$63,083 AUD
B+
Retailer 2
-
$66,644 AUD
View
B+
Retailer 3
-
$67,040 AUD
View
B
Retailer 4
-
$67,295 AUD
View
B
Retailer 5
-
$68,069 AUD
View
B
Retailer 6
-
$70,076 AUD
View
Retailer 7
-
$74,258 AUD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$74,956 AUD
View
B
Retailer 9
-
$76,983 AUD
View
B
Retailer 10
-
$77,350 AUD
View
B
Retailer 11
-
$80,445 AUD
View
B
Retailer 12
-
$82,713 AUD
View
Most Expensive
B
Aurelinne
095f2d2e-390f-40c0-8603-04a671dbdd96 · Nov 5
$83,539 AUD
$58,480 USD
View
12 more retailers have this diamond
Prices start from $63,083 AUDSave up to $20,456 AUD

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
$63,083 AUD