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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 $42,709 SGD
CA$46,382 CAD
As of October 30, 2026
Save $27,307 SGD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $70,016 SGD at MOH London · As of November 1, 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 October 30, 2026, with prices from $42,709 to $70,016, a $27,307 spread on the same certified stone. MOH London lists it at $70,016. 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: Oct 30
Current: $70,016 SGD|Low: $42,709 SGD|High: $70,861 SGD|Avg: $50,426 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$42,709 SGD
Retailer 4$42,975 SGD
Retailer 7$44,926 SGD
Retailer 3$45,261 SGD
Retailer 5$47,483 SGD
Retailer 9$51,136 SGD
Retailer 6$53,437 SGD
Retailer 2$54,156 SGD
MOH London$70,016 SGD

40 data points across 9 retailers

9 retailers$42,709 SGD to $70,016 SGD

B+
Cheapest Retailer
-
$42,709 SGD
CA$46,382 CAD
B
Retailer 2
-
$42,975 SGD
$33,603 USD
View
B+
Retailer 3
-
$44,926 SGD
$35,129 USD
View
B+
Retailer 4
-
$45,261 SGD
£27,867 GBP
View
B
Retailer 5
-
$47,483 SGD
$37,128 USD
View
B
Retailer 6
-
$51,136 SGD
$39,984 USD
View
B
Retailer 7
-
$53,437 SGD
$41,783 USD
View
B
Retailer 8
-
$54,156 SGD
€40,329 EUR
View
Most Expensive
B
MOH London
5B5B0F664 · Nov 1
$70,016 SGD
£43,108 GBP
View
8 more retailers have this diamond
Prices start from $42,709 SGDSave up to $27,307 SGD

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
$42,709 SGD