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Round|Natural|GIA

3.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1539348147

Certificate GIA 1539348147

Diamond specifications and retailer prices

From $42,815 AUD
$30,075 USD
As of November 1, 2026
Save $9,755 AUD (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $52,569 AUD at Brilliance · As of October 30, 2026
View at Brilliance

About this 3.5ct natural round diamond

This 3.5ct 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 1539348147. Listed at 4 retailers as of October 30, 2026, with prices from $42,815 to $52,569, a $9,755 spread on the same certified stone. Brilliance lists it at $52,569. 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

3.50
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1539348147
Dimensions9.55 × 9.66 × 6.03 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
9.55 mm9.66 mm3.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1539348147
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.8%

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 1
Current: $52,569 AUD|Low: $42,815 AUD|High: $80,613 AUD|Avg: $55,175 AUD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$42,815 AUD
Retailer 4$47,535 AUD
Retailer 2$48,245 AUD
Brilliance$52,569 AUD
Retailer 7$52,773 AUD
Retailer 5$52,918 AUD
Retailer 6$54,510 AUD
Retailer 8$61,537 AUD
Retailer 9$80,613 AUD

35 data points across 9 retailers

4 retailers$42,815 AUD to $52,569 AUD

A
Cheapest Retailer
-
$42,815 AUD
$30,075 USD
B+
Retailer 2
-
$47,535 AUD
SGD 45,123 SGD
View
B+
Retailer 3
-
$48,245 AUD
£26,685 GBP
View
Most Expensive
B+
Brilliance
D44815003 · Oct 30
$52,569 AUD
$36,927 USD
View
3 more retailers have this diamond
Prices start from $42,815 AUDSave up to $9,755 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
3.50ct Round
$42,815 AUD