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Round|Natural|GIA

5.13ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2173882338

Certificate GIA 2173882338

Diamond specifications and retailer prices

From $77,520 AUD
As of November 5, 2026
Save $22,456 AUD (22%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $99,976 AUD at Yorxs · As of November 5, 2026
View at Yorxs

About this 5.13ct natural round diamond

This 5.13ct natural round sits in the over five carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2173882338. Listed at 7 retailers as of November 5, 2026, with prices from $77,520 to $99,976, a $22,456 spread on the same certified stone. Yorxs lists it at $99,976. 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

5.13
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2173882338
Dimensions11.31 × 11.28 × 6.74 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.31 mm11.28 mm5.13 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2173882338
Side View
Table 60.0%Crown 31.5°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 59.7%

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 5
Current: $84,786 AUD|Low: $73,211 AUD|High: $100,945 AUD|Avg: $88,666 AUD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 6, 2026
Retailer 3$73,211 AUD
Retailer 2$77,520 AUD
Retailer 6$84,697 AUD
Retailer 1$84,786 AUD
Retailer 4$91,755 AUD
Retailer 5$95,284 AUD
Yorxs$99,976 AUD

39 data points across 7 retailers

7 retailers$77,520 AUD to $99,976 AUD

B+
Cheapest Retailer
-
$77,520 AUD
B
Retailer 2
-
$84,786 AUD
View
B
Retailer 3
-
$88,226 AUD
View
B
Retailer 4
-
$88,226 AUD
View
B
Retailer 5
-
$91,755 AUD
View
B
Retailer 6
-
$95,284 AUD
View
Most Expensive
B
Yorxs
254544498 · Nov 5
$99,976 AUD
€66,654 EUR
View
6 more retailers have this diamond
Prices start from $77,520 AUDSave up to $22,456 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+
5.13ct Round
$77,520 AUD