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Round|Natural|GIA

3.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1445704291

Certificate GIA 1445704291

Diamond specifications and retailer prices

From $43,810 AUD
$30,703 USD
As of November 2, 2026
Save $15,234 AUD (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $59,044 AUD at Yorxs · As of November 3, 2026
View at Yorxs

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1445704291. Listed at 10 retailers as of November 2, 2026, with prices from $43,810 to $59,044, a $15,234 spread on the same certified stone. Yorxs lists it at $59,044. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1445704291
Dimensions9.60 × 9.67 × 6.07 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural, Natural
Top View
9.60 mm9.67 mm3.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1445704291
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $54,196 AUD|Low: $43,354 AUD|High: $59,491 AUD|Avg: $52,691 AUD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
November 3, 2026
Retailer 6$43,810 AUD
Retailer 8$49,035 AUD
Retailer 5$49,311 AUD
Retailer 10$50,518 AUD
Retailer 9$52,623 AUD
Retailer 4$52,695 AUD
Retailer 12$52,695 AUD
Retailer 11$54,019 AUD
Retailer 1$54,196 AUD
Retailer 3$54,451 AUD
Retailer 7$54,727 AUD
Retailer 2$56,832 AUD
Yorxs$59,044 AUD

39 data points across 13 retailers

10 retailers$43,810 AUD to $59,044 AUD

B+
Cheapest Retailer
-
$43,810 AUD
$30,703 USD
B+
Retailer 2
-
$46,086 AUD
$32,298 USD
View
B
Retailer 3
-
$46,947 AUD
$32,901 USD
View
B
Retailer 4
-
$47,651 AUD
CA$46,382 CAD
View
B+
Retailer 5
-
$49,311 AUD
$34,558 USD
View
Final sale: no returns
B
Retailer 6
-
$50,126 AUD
$35,129 USD
View
B
Retailer 7
-
$54,196 AUD
£29,907 GBP
View
B
Retailer 8
-
$56,645 AUD
$39,698 USD
View
B
Retailer 9
-
$57,053 AUD
$39,984 USD
View
Most Expensive
B
Yorxs
59007 · Nov 3
$59,044 AUD
€39,409 EUR
View
9 more retailers have this diamond
Prices start from $43,810 AUDSave up to $15,234 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.

B+
3.50ct Round
$43,810 AUD