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Round|Natural|GIA

5.50ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2537801539

Certificate GIA 2537801539

Diamond specifications and retailer prices

From $41,615 AUD
As of November 6, 2026
Save $18,755 AUD (31%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $60,370 AUD at Yorxs · As of November 5, 2026
View at Yorxs

About this 5.5ct natural round diamond

This 5.5ct 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 2537801539. Listed at 5 retailers as of November 5, 2026, with prices from $41,615 to $60,370, a $18,755 spread on the same certified stone. Yorxs lists it at $60,370. 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

5.50
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2537801539
Dimensions11.10 × 11.18 × 7.00 mm
L/W Ratio1.01
Top View
11.10 mm11.18 mm5.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537801539
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $48,559 AUD|Low: $41,615 AUD|High: $60,844 AUD|Avg: $52,448 AUD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 4$41,615 AUD
Retailer 1$48,559 AUD
Retailer 2$50,480 AUD
Retailer 3$58,494 AUD
Yorxs$60,370 AUD

37 data points across 5 retailers

5 retailers$41,615 AUD to $60,370 AUD

A
Cheapest Retailer
-
$41,615 AUD
A
Retailer 2
-
$48,559 AUD
View
B+
Retailer 3
-
$50,480 AUD
View
B+
Retailer 4
-
$58,494 AUD
View
Most Expensive
B+
Yorxs
CC0D499D3 · Nov 5
$60,370 AUD
€40,249 EUR
View
4 more retailers have this diamond
Prices start from $41,615 AUDSave up to $18,755 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.

A
5.50ct Round
$41,615 AUD