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Round|Natural|GIA

3.25ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1508877532

Certificate GIA 1508877532

Diamond specifications and retailer prices

From $36,871 AUD
$25,900 USD
As of October 30, 2026
Save $13,279 AUD (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $50,150 AUD at Yorxs · As of October 30, 2026
View at Yorxs

About this 3.25ct natural round diamond

This 3.25ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1508877532. Listed at 9 retailers as of October 30, 2026, with prices from $36,871 to $50,150, a $13,279 spread on the same certified stone. Yorxs lists it at $50,150. 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

3.25
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1508877532
Dimensions9.50 × 9.56 × 5.82 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.50 mm9.56 mm3.25 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1508877532
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: Oct 30
Current: $36,487 AUD|Low: $36,487 AUD|High: $50,150 AUD|Avg: $42,348 AUD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 30, 2026
Retailer 1$36,487 AUD
Retailer 3$36,871 AUD
Retailer 4$38,854 AUD
Retailer 5$39,575 AUD
Retailer 2$43,230 AUD
Retailer 7$44,658 AUD
Retailer 8$44,658 AUD
Retailer 6$46,153 AUD
Yorxs$50,150 AUD

21 data points across 9 retailers

9 retailers$36,871 AUD to $50,150 AUD

Retailer 1
-
$36,487 AUD
$25,630 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$36,871 AUD
$25,900 USD
View
A
Retailer 3
-
$38,854 AUD
$27,293 USD
View
A
Retailer 4
-
$39,575 AUD
$27,799 USD
View
B+
Retailer 5
-
$43,230 AUD
$30,367 USD
View
B+
Retailer 6
-
$44,658 AUD
$31,370 USD
View
B+
Retailer 7
-
$44,658 AUD
$31,370 USD
View
B+
Retailer 8
-
$46,153 AUD
$32,420 USD
View
Most Expensive
B+
Yorxs
7G036 · Oct 30
$50,150 AUD
€33,550 EUR
View
8 more retailers have this diamond
Prices start from $36,871 AUDSave up to $13,279 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
3.25ct Round
$36,871 AUD