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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 $51,823 NZD
As of November 6, 2026
Save $23,356 NZD (31%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $75,179 NZD 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 $51,823 to $75,179, a $23,356 spread on the same certified stone. Yorxs lists it at $75,179. 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: $60,470 NZD|Low: $51,823 NZD|High: $75,769 NZD|Avg: $65,313 NZD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 4$51,823 NZD
Retailer 1$60,470 NZD
Retailer 2$62,863 NZD
Retailer 3$72,842 NZD
Yorxs$75,179 NZD

37 data points across 5 retailers

5 retailers$51,823 NZD to $75,179 NZD

A
Cheapest Retailer
-
$51,823 NZD
A
Retailer 2
-
$60,470 NZD
View
B+
Retailer 3
-
$62,863 NZD
View
B+
Retailer 4
-
$72,842 NZD
View
Most Expensive
B+
Yorxs
CC0D499D3 · Nov 5
$75,179 NZD
€40,249 EUR
View
4 more retailers have this diamond
Prices start from $51,823 NZDSave up to $23,356 NZD

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
$51,823 NZD