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Round|Natural|GIA

2.52ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7551455767

Certificate GIA 7551455767

Diamond specifications and retailer prices

From $12,727 AUD
As of November 4, 2026
Save $11,591 AUD (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $25,142 AUD at NZ Jewellers · As of August 29, 2026
View at NZ Jewellers

About this 2.52ct natural round diamond

This 2.52ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551455767. Listed at 16 retailers as of November 4, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.52
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7551455767
Dimensions8.72 × 8.67 × 5.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
8.72 mm8.67 mm2.52 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551455767
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.2%

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: $24,317 AUD|Low: $12,727 AUD|High: $24,317 AUD|Avg: $17,637 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 11$12,727 AUD
Retailer 6$14,764 AUD
Retailer 12$14,942 AUD
Retailer 14$15,311 AUD
Retailer 8$15,495 AUD
Retailer 4$16,105 AUD
Retailer 15$17,448 AUD
Retailer 9$17,469 AUD
Retailer 3$17,716 AUD
Retailer 7$17,822 AUD
Retailer 5$17,863 AUD
Retailer 13$20,132 AUD
Retailer 2$20,726 AUD
Retailer 10$22,726 AUD
NZ Jewellers$24,317 AUD

27 data points across 15 retailers

16 retailers$12,727 AUD to $24,317 AUD

A
Cheapest Retailer
-
$12,727 AUD
A
Retailer 2
-
$14,764 AUD
View
A
Retailer 3
-
$14,942 AUD
View
A
Retailer 4
-
$15,311 AUD
View
A
Retailer 5
-
$15,495 AUD
View
Retailer 6
-
$16,105 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$17,448 AUD
View
A
Retailer 8
-
$17,469 AUD
View
A
Retailer 9
-
$17,716 AUD
View
B+
Retailer 10
-
$17,822 AUD
View
B+
Retailer 11
-
$17,863 AUD
View
B+
Retailer 12
-
$20,132 AUD
View
B+
Retailer 13
-
$20,726 AUD
View
B+
Retailer 14
-
$22,726 AUD
View
B
Retailer 15
-
$24,317 AUD
View
Most Expensive
NZ Jewellers
88a721ab-8c28-40c0-8d4e-812d72a5357f · Aug 29
$25,142 AUD
$17,600 USD
View
Price last confirmed 68 days ago
15 more retailers have this diamond
Prices start from $12,727 AUDSave up to $11,591 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
2.52ct Round
$12,727 AUD