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Round|Natural|GIA

3.20ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5553703775

Certificate GIA 5553703775

Diamond specifications and retailer prices

From $29,737 AUD
₹1,989,364 INR
As of October 30, 2026
Save $10,452 AUD (26%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $48,718 AUD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 3.2ct natural round diamond

This 3.2ct 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 5553703775. Listed at 8 retailers as of October 30, 2026, with a 35% 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

3.20
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5553703775
Dimensions9.34 × 9.41 × 5.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Indented Natural
Top View
9.34 mm9.41 mm3.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553703775
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: Oct 30
Current: $33,399 AUD|Low: $29,737 AUD|High: $60,815 AUD|Avg: $39,947 AUD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3$29,737 AUD
Retailer 1$33,399 AUD
Retailer 6$34,559 AUD
Retailer 4$35,711 AUD
Retailer 2$40,189 AUD
Retailer 9$40,736 AUD
Retailer 8$42,236 AUD
Retailer 5$44,180 AUD
Retailer 7$54,212 AUD

22 data points across 9 retailers

8 retailers$29,737 AUD to $40,189 AUD

A
Cheapest Retailer
-
$29,737 AUD
₹1,989,364 INR
A
Retailer 2
-
$33,399 AUD
$23,461 USD
View
Final sale: no returns
Retailer 3
-
$37,959 AUD
$26,664 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$40,189 AUD
€26,886 EUR
View
Retailer 5
-
$41,124 AUD
$28,887 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$42,705 AUD
$29,998 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$44,180 AUD
£24,436 GBP
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
40698268-d305-4122-a182-0e6f924ade8c · Oct 6
$48,718 AUD
$34,222 USD
View
Price last confirmed 25 days ago
7 more retailers have this diamond
Prices start from $29,737 AUDSave up to $10,452 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
3.20ct Round
$29,737 AUD