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Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2558674001

Certificate GIA 2558674001

Diamond specifications and retailer prices

From $41,955 NZD
£18,619 GBP
As of November 1, 2026
Save $23,367 NZD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $65,323 NZD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2558674001. Listed at 11 retailers as of October 29, 2026, with prices from $41,955 to $65,323, a $23,367 spread on the same certified stone. MOH London lists it at $65,323. 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
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2558674001
Dimensions9.76 × 9.82 × 5.86 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural
Top View
9.76 mm9.82 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558674001
Side View
Table 61.0%Crown 33°Girdle: Slightly ThickPavilion 40.8°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 1
Current: $65,323 NZD|Low: $41,702 NZD|High: $65,758 NZD|Avg: $50,354 NZD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$41,955 NZD
Retailer 8$42,548 NZD
Retailer 7$44,008 NZD
Retailer 6$45,922 NZD
Retailer 2$50,257 NZD
Retailer 4$51,662 NZD
Retailer 9$55,511 NZD
Retailer 5$56,290 NZD
MOH London$65,323 NZD

27 data points across 9 retailers

11 retailers$41,955 NZD to $65,323 NZD

A
Cheapest Retailer
-
$41,955 NZD
£18,619 GBP
A
Retailer 2
-
$42,548 NZD
$23,980 USD
View
B+
Retailer 3
-
$44,008 NZD
$24,803 USD
View
Final sale: no returns
B+
Retailer 4
-
$45,922 NZD
$25,882 USD
View
B+
Retailer 5
-
$45,922 NZD
$25,882 USD
View
Retailer 6
-
$45,922 NZD
$25,882 USD
View
Price last confirmed 24 days ago
Retailer 7
-
$49,750 NZD
$28,039 USD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$50,257 NZD
€26,976 EUR
View
B+
Retailer 9
-
$51,662 NZD
$29,117 USD
View
B+
Retailer 10
-
$56,290 NZD
£24,980 GBP
View
Most Expensive
B
MOH London
3EF0822B2 · Oct 29
$65,323 NZD
£28,989 GBP
View
10 more retailers have this diamond
Prices start from $41,955 NZDSave up to $23,367 NZD

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
$41,955 NZD