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Round|Natural|GIA

2.51ct L I1 Round Natural Diamond

EX • L/I1 • GIA 6435215939

Certificate GIA 6435215939

Diamond specifications and retailer prices

From $13,566 AUD
As of November 6, 2026
Save $5,766 AUD (30%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $19,333 AUD at Yorxs · As of November 5, 2026
View at Yorxs

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6435215939. Listed at 5 retailers as of November 5, 2026, with prices from $13,566 to $19,333, a $5,766 spread on the same certified stone. Yorxs lists it at $19,333. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6435215939
Dimensions8.67 × 8.62 × 5.42 mm
L/W Ratio1.01
Top View
8.67 mm8.62 mm2.51 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6435215939
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $13,585 AUD|Low: $13,114 AUD|High: $20,983 AUD|Avg: $16,283 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 5, 2026
Retailer 7$13,114 AUD
Retailer 2$13,566 AUD
Retailer 1$13,585 AUD
Retailer 6$14,512 AUD
Retailer 4$15,464 AUD
Retailer 3$19,329 AUD
Yorxs$19,333 AUD
Retailer 5$20,983 AUD

22 data points across 8 retailers

5 retailers$13,566 AUD to $19,333 AUD

B+
Cheapest Retailer
-
$13,566 AUD
B+
Retailer 2
-
$13,585 AUD
View
Retailer 3
-
$15,464 AUD
View
Price last confirmed 8 days ago
C
Retailer 4
-
$19,329 AUD
View
Most Expensive
B
Yorxs
9153C8BA2 · Nov 5
$19,333 AUD
€12,889 EUR
View
4 more retailers have this diamond
Prices start from $13,566 AUDSave up to $5,766 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+
2.51ct Round
$13,566 AUD