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Round|Natural|GIA

3.30ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2566358520

Certificate GIA 2566358520

Diamond specifications and retailer prices

From $34,848 AUD
HK$190,800 HKD
As of November 1, 2026
Save $29,994 AUD (46%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $64,843 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.3ct natural round diamond

This 3.3ct 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 2566358520. Listed at 23 retailers as of November 1, 2026, with prices from $34,848 to $64,843, a $29,994 spread on the same certified stone. MOH London lists it at $64,843. 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

3.30
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566358520
Dimensions9.48 × 9.39 × 5.90 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural
Top View
9.48 mm9.39 mm3.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566358520
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $64,843 AUD|Low: $34,848 AUD|High: $65,406 AUD|Avg: $43,584 AUD|-0.9%
MOH London
Retailer 2
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Retailer 17
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Retailer 22
Retailer 23
November 2, 2026
Retailer 23$34,848 AUD
Retailer 18$36,486 AUD
Retailer 6$38,177 AUD
Retailer 3$38,218 AUD
Retailer 21$39,308 AUD
Retailer 4$40,610 AUD
Retailer 8$41,083 AUD
Retailer 7$43,249 AUD
Retailer 2$43,451 AUD
Retailer 16$43,576 AUD
Retailer 5$43,676 AUD
Retailer 9$43,886 AUD
Retailer 20$44,979 AUD
Retailer 19$45,278 AUD
Retailer 10$45,347 AUD
Retailer 14$45,347 AUD
Retailer 13$45,462 AUD
Retailer 12$45,701 AUD
Retailer 11$46,710 AUD
Retailer 22$46,859 AUD
Retailer 17$50,154 AUD
Retailer 15$51,088 AUD
MOH London$64,843 AUD

27 data points across 23 retailers

23 retailers$34,848 AUD to $64,843 AUD

A
Cheapest Retailer
-
$34,848 AUD
HK$190,800 HKD
B+
Retailer 2
-
$36,486 AUD
$25,570 USD
View
B+
Retailer 3
-
$38,177 AUD
$26,755 USD
View
B+
Retailer 4
-
$38,218 AUD
$26,784 USD
View
B+
Retailer 5
-
$39,308 AUD
SGD 37,227 SGD
View
B+
Retailer 6
-
$40,610 AUD
$28,460 USD
View
B+
Retailer 7
-
$41,083 AUD
$28,792 USD
View
B
Retailer 8
-
$43,249 AUD
$30,310 USD
View
B+
Retailer 9
-
$43,451 AUD
$30,451 USD
View
Retailer 10
-
$43,576 AUD
£24,046 GBP
View
Price last confirmed 13 days ago
B
Retailer 11
-
$43,676 AUD
SGD 41,364 SGD
View
B
Retailer 12
-
$43,886 AUD
$30,756 USD
View
B
Retailer 13
-
$44,979 AUD
$31,522 USD
View
B
Retailer 14
-
$45,278 AUD
$31,732 USD
View
B
Retailer 15
-
$45,347 AUD
$31,780 USD
View
B
Retailer 16
-
$45,347 AUD
$31,780 USD
View
B
Retailer 17
-
$45,462 AUD
£25,087 GBP
View
B
Retailer 18
-
$45,701 AUD
$32,028 USD
View
B+
Retailer 19
-
$46,710 AUD
$32,735 USD
View
B+
Retailer 20
-
$46,859 AUD
$32,840 USD
View
B
Retailer 21
-
$50,154 AUD
€33,475 EUR
View
B
Retailer 22
-
$51,088 AUD
$35,804 USD
View
Most Expensive
B
MOH London
E2F4F3E54 · Nov 1
$64,843 AUD
£35,782 GBP
View
22 more retailers have this diamond
Prices start from $34,848 AUDSave up to $29,994 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
3.30ct Round
$34,848 AUD