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Round|Natural|GIA

3.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6552531330

Certificate GIA 6552531330

Diamond specifications and retailer prices

From $59,353 NZD
CA$46,382 CAD
As of November 2, 2026
Save $37,949 NZD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $97,302 NZD 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 $59,353 to $97,302, a $37,949 spread on the same certified stone. MOH London lists it at $97,302. 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: $97,302 NZD|Low: $59,723 NZD|High: $98,476 NZD|Avg: $71,572 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 4$59,723 NZD
Retailer 7$62,435 NZD
Retailer 3$62,900 NZD
Retailer 5$65,988 NZD
Retailer 6$74,261 NZD
Retailer 2$75,402 NZD
MOH London$97,302 NZD

41 data points across 7 retailers

9 retailers$59,353 NZD to $97,302 NZD

B+
Cheapest Retailer
-
$59,353 NZD
CA$46,382 CAD
B
Retailer 2
-
$59,723 NZD
$33,603 USD
View
B+
Retailer 3
-
$62,435 NZD
$35,129 USD
View
B+
Retailer 4
-
$62,900 NZD
£27,867 GBP
View
B
Retailer 5
-
$65,988 NZD
$37,128 USD
View
B
Retailer 6
-
$71,064 NZD
$39,984 USD
View
Retailer 7
-
$74,261 NZD
$41,783 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$75,402 NZD
€40,405 EUR
View
Most Expensive
B
MOH London
5B5B0F664 · Nov 2
$97,302 NZD
£43,108 GBP
View
8 more retailers have this diamond
Prices start from $59,353 NZDSave up to $37,949 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.

B+
3.50ct Round
$59,353 NZD