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Round|Natural|GIA

2.50ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 7558977911

Certificate GIA 7558977911

Diamond specifications and retailer prices

From $11,299 AUD
As of November 4, 2026
Save $9,982 AUD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,282 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558977911. Listed at 14 retailers as of November 4, 2026, with prices from $11,299 to $21,282, a $9,982 spread on the same certified stone. NZ Jewellers lists it at $21,282. 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

2.50
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7558977911
Dimensions8.55 × 8.64 × 5.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Cavity, Indented Natural, Needle
Top View
8.55 mm8.64 mm2.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558977911
Side View
Table 56.0%Crown 34°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 63.7%

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 4
Current: $21,282 AUD|Low: $11,489 AUD|High: $21,282 AUD|Avg: $15,555 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$11,489 AUD
Retailer 6$13,006 AUD
Retailer 3$13,732 AUD
Retailer 10$14,095 AUD
Retailer 8$15,269 AUD
Retailer 7$15,505 AUD
Retailer 4$15,963 AUD
Retailer 9$17,619 AUD
Retailer 2$17,635 AUD
NZ Jewellers$21,282 AUD

30 data points across 10 retailers

14 retailers$11,299 AUD to $21,282 AUD

A
Cheapest Retailer
-
$11,299 AUD
A
Retailer 2
-
$11,489 AUD
View
B+
Retailer 3
-
$13,006 AUD
View
B+
Retailer 4
-
$13,045 AUD
View
B+
Retailer 5
-
$13,661 AUD
View
B+
Retailer 6
-
$13,732 AUD
View
Retailer 7
-
$14,095 AUD
View
Price last confirmed 12 days ago
B
Retailer 8
-
$15,269 AUD
View
B
Retailer 9
-
$15,505 AUD
View
B
Retailer 10
-
$15,622 AUD
View
B
Retailer 11
-
$15,963 AUD
View
B
Retailer 12
-
$17,619 AUD
View
B
Retailer 13
-
$17,635 AUD
View
Most Expensive
B
NZ Jewellers
ac7f7935-1adb-4a2f-85d9-0f0e25660c77 · Nov 5
$21,282 AUD
$14,898 USD
View
13 more retailers have this diamond
Prices start from $11,299 AUDSave up to $9,982 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
2.50ct Round
$11,299 AUD