Round|Natural|GIA

3.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6552531330

Certificate GIA 6552531330

Diamond specifications and retailer prices

From $47,651 AUD
CA$46,382 CAD
As of November 2, 2026
Save $30,467 AUD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $78,119 AUD at MOH London · As of November 2, 2026
View at MOH London

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 6552531330. Listed at 9 retailers as of November 2, 2026, with prices from $47,651 to $78,119, a $30,467 spread on the same certified stone. MOH London lists it at $78,119. 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552531330
Dimensions9.62 × 9.67 × 6.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
9.62 mm9.67 mm3.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552531330
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: $78,119 AUD|Low: $47,651 AUD|High: $79,061 AUD|Avg: $56,311 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$47,651 AUD
Retailer 4$47,949 AUD
Retailer 7$50,126 AUD
Retailer 2$50,499 AUD
Retailer 5$52,978 AUD
Retailer 9$57,053 AUD
Retailer 6$59,621 AUD
Retailer 3$60,423 AUD
MOH London$78,119 AUD

40 data points across 9 retailers

9 retailers$47,651 AUD to $78,119 AUD

B+
Cheapest Retailer
-
$47,651 AUD
CA$46,382 CAD
B
Retailer 2
-
$47,949 AUD
$33,603 USD
View
B+
Retailer 3
-
$50,126 AUD
$35,129 USD
View
B+
Retailer 4
-
$50,499 AUD
£27,867 GBP
View
B
Retailer 5
-
$52,978 AUD
$37,128 USD
View
B
Retailer 6
-
$57,053 AUD
$39,984 USD
View
Retailer 7
-
$59,621 AUD
$41,783 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$60,423 AUD
€40,329 EUR
View
Most Expensive
B
MOH London
5B5B0F664 · Nov 2
$78,119 AUD
£43,108 GBP
View
8 more retailers have this diamond
Prices start from $47,651 AUDSave up to $30,467 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
$47,651 AUD