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Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1242067718

Certificate GIA 1242067718

Diamond specifications and retailer prices

From $35,016 AUD
$24,540 USD
As of November 2, 2026
Save $32,993 AUD (49%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $68,009 AUD at Calavera New York · As of October 29, 2026
View at Calavera New York

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242067718. Listed at 25 retailers as of October 29, 2026, with prices from $35,016 to $68,009, a $32,993 spread on the same certified stone. Calavera New York lists it at $68,009. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1242067718
Dimensions9.80 × 9.85 × 5.88 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cavity, Cloud
Top View
9.80 mm9.85 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1242067718
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.9%

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 2
Current: $68,009 AUD|Low: $35,016 AUD|High: $78,441 AUD|Avg: $45,576 AUD
Calavera New York
Retailer 2
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Retailer 25
November 3, 2026
Retailer 3$35,016 AUD
Retailer 14$35,087 AUD
Retailer 9$35,109 AUD
Retailer 5$35,757 AUD
Retailer 2$36,038 AUD
Retailer 10$36,571 AUD
Retailer 11$36,932 AUD
Retailer 16$37,247 AUD
Retailer 21$37,572 AUD
Retailer 20$38,568 AUD
Retailer 18$38,683 AUD
Retailer 22$38,799 AUD
Retailer 6$38,837 AUD
Retailer 17$39,699 AUD
Retailer 15$40,144 AUD
Retailer 23$40,465 AUD
Retailer 4$41,750 AUD
Retailer 12$41,772 AUD
Retailer 8$43,356 AUD
Retailer 7$44,986 AUD
Retailer 19$45,410 AUD
Retailer 13$46,565 AUD
Retailer 24$51,984 AUD
Retailer 25$60,187 AUD
Calavera New York$68,009 AUD

18 data points across 25 retailers

25 retailers$35,016 AUD to $68,009 AUD

B+
Cheapest Retailer
-
$35,016 AUD
$24,540 USD
B+
Retailer 2
-
$35,087 AUD
$24,590 USD
View
A
Retailer 3
-
$35,109 AUD
$24,605 USD
View
B+
Retailer 4
-
$35,757 AUD
$25,059 USD
View
B+
Retailer 5
-
$36,038 AUD
₹2,405,378 INR
View
B+
Retailer 6
-
$36,571 AUD
View
B+
Retailer 7
-
$36,932 AUD
$25,883 USD
View
Final sale: no returns
B+
Retailer 8
-
$37,247 AUD
$26,104 USD
View
B+
Retailer 9
-
$37,572 AUD
CA$36,571 CAD
View
B+
Retailer 10
-
$38,568 AUD
£21,283 GBP
View
B+
Retailer 11
-
$38,683 AUD
$27,110 USD
View
B+
Retailer 12
-
$38,799 AUD
$27,191 USD
View
B+
Retailer 13
-
$38,837 AUD
$27,218 USD
View
B+
Retailer 14
-
$39,699 AUD
$27,822 USD
View
B+
Retailer 15
-
$40,144 AUD
$28,134 USD
View
B+
Retailer 16
-
$40,465 AUD
$28,359 USD
View
B
Retailer 17
-
$41,750 AUD
$29,259 USD
View
B+
Retailer 18
-
$41,772 AUD
$29,275 USD
View
B
Retailer 19
-
$43,356 AUD
$30,385 USD
View
B+
Retailer 20
-
$44,986 AUD
$31,527 USD
View
B
Retailer 21
-
$45,410 AUD
$31,824 USD
View
B
Retailer 22
-
$46,565 AUD
€31,080 EUR
View
B
Retailer 23
-
$51,984 AUD
£28,686 GBP
View
C
Retailer 24
-
$60,187 AUD
£33,213 GBP
View
Most Expensive
C
Calavera New York
daa8a4f0-95c5-4f86-a018-59aa3135ff50 · Oct 29
$68,009 AUD
$47,662 USD
View
24 more retailers have this diamond
Prices start from $35,016 AUDSave up to $32,993 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
$35,016 AUD