Round|Natural|GIA

3.30ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2566358520

Certificate GIA 2566358520

Diamond specifications and retailer prices

From $24,422 USD
HK$190,800 HKD
As of October 30, 2026
Save $21,021 USD (46%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $45,443 USD 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 October 30, 2026, with prices from $24,422 to $45,443, a $21,021 spread on the same certified stone. MOH London lists it at $45,443. 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
Color
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: Oct 30
Current: $45,443 USD|Low: $24,422 USD|High: $45,838 USD|Avg: $30,510 USD|-0.9%
MOH London
Retailer 2
Retailer 3
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Retailer 23
November 1, 2026
Retailer 23$24,422 USD
Retailer 2$25,570 USD
Retailer 6$26,755 USD
Retailer 3$26,784 USD
Retailer 21$27,548 USD
Retailer 4$28,460 USD
Retailer 8$28,792 USD
Retailer 7$30,310 USD
Retailer 16$30,539 USD
Retailer 19$30,552 USD
Retailer 5$30,609 USD
Retailer 9$30,756 USD
Retailer 20$31,522 USD
Retailer 18$31,732 USD
Retailer 10$31,780 USD
Retailer 14$31,780 USD
Retailer 13$31,863 USD
Retailer 12$32,028 USD
Retailer 11$32,735 USD
Retailer 22$32,840 USD
Retailer 17$35,306 USD
Retailer 15$35,804 USD
MOH London$45,443 USD

26 data points across 23 retailers

23 retailers$24,422 USD to $45,443 USD

A
Cheapest Retailer
-
$24,422 USD
HK$190,800 HKD
B+
Retailer 2
-
$25,570 USD
View
B+
Retailer 3
-
$26,755 USD
View
B+
Retailer 4
-
$26,784 USD
View
B+
Retailer 5
-
$27,548 USD
SGD 37,227 SGD
View
B+
Retailer 6
-
$28,460 USD
View
B+
Retailer 7
-
$28,792 USD
View
B
Retailer 8
-
$30,310 USD
View
Retailer 9
-
$30,539 USD
£24,046 GBP
View
Price last confirmed 12 days ago
B
Retailer 10
-
$30,552 USD
View
B
Retailer 11
-
$30,609 USD
SGD 41,364 SGD
View
B
Retailer 12
-
$30,756 USD
View
B
Retailer 13
-
$31,522 USD
View
B
Retailer 14
-
$31,732 USD
View
B
Retailer 15
-
$31,780 USD
View
B
Retailer 16
-
$31,780 USD
View
B
Retailer 17
-
$31,863 USD
£25,089 GBP
View
B
Retailer 18
-
$32,028 USD
View
B+
Retailer 19
-
$32,735 USD
View
B+
Retailer 20
-
$32,840 USD
View
B
Retailer 21
-
$35,306 USD
€33,625 EUR
View
B
Retailer 22
-
$35,804 USD
View
Most Expensive
B
MOH London
E2F4F3E54 · Nov 1
$45,443 USD
£35,782 GBP
View
22 more retailers have this diamond
Prices start from $24,422 USDSave up to $21,021 USD

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
$24,422 USD