Round|Natural|GIA

3.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6542215800

Certificate GIA 6542215800

Diamond specifications and retailer prices

From $49,052 AUD
CA$47,746 CAD
As of November 2, 2026
Save $31,353 AUD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $80,406 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 6542215800. Listed at 13 retailers as of November 2, 2026, with prices from $49,052 to $80,406, a $31,353 spread on the same certified stone. MOH London lists it at $80,406. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542215800
Dimensions9.61 × 9.65 × 6.06 mm
L/W Ratio1.00
Top View
9.61 mm9.65 mm3.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542215800
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41.4°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: $80,406 AUD|Low: $49,359 AUD|High: $81,373 AUD|Avg: $59,368 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$49,359 AUD
Retailer 2$51,982 AUD
Retailer 6$53,629 AUD
Retailer 5$54,536 AUD
Retailer 3$60,812 AUD
Retailer 7$61,374 AUD
MOH London$80,406 AUD

41 data points across 7 retailers

13 retailers$49,052 AUD to $80,406 AUD

B
Cheapest Retailer
-
$49,052 AUD
CA$47,746 CAD
B+
Retailer 2
-
$49,359 AUD
$34,592 USD
View
B+
Retailer 3
-
$51,600 AUD
$36,162 USD
View
B+
Retailer 4
-
$51,982 AUD
£28,685 GBP
View
B
Retailer 5
-
$53,629 AUD
$37,584 USD
View
B
Retailer 6
-
$54,222 AUD
$38,000 USD
View
B
Retailer 7
-
$54,222 AUD
$38,000 USD
View
B
Retailer 8
-
$54,536 AUD
$38,220 USD
View
B
Retailer 9
-
$56,034 AUD
$39,270 USD
View
B
Retailer 10
-
$58,731 AUD
$41,160 USD
View
B
Retailer 11
-
$60,812 AUD
€40,589 EUR
View
Retailer 12
-
$61,374 AUD
$43,012 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
22777DFCC · Nov 2
$80,406 AUD
£44,370 GBP
View
12 more retailers have this diamond
Prices start from $49,052 AUDSave up to $31,353 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
$49,052 AUD