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Round|Natural|GIA

3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2556837743

Certificate GIA 2556837743

Diamond specifications and retailer prices

From $50,830 SGD
CA$55,223 CAD
As of October 30, 2026
Save $33,152 SGD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $83,982 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556837743. Listed at 15 retailers as of October 30, 2026, with prices from $50,830 to $83,982, a $33,152 spread on the same certified stone. MOH London lists it at $83,982. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556837743
Dimensions9.56 × 9.63 × 6.10 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
9.56 mm9.63 mm3.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556837743
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.5%

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: $83,982 SGD|Low: $41,891 SGD|High: $84,994 SGD|Avg: $55,728 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 9$41,891 SGD
Retailer 7$44,000 SGD
Retailer 8$46,183 SGD
Retailer 6$50,611 SGD
Retailer 12$50,830 SGD
Retailer 16$51,592 SGD
Retailer 5$53,063 SGD
Retailer 11$53,496 SGD
Retailer 10$54,320 SGD
Retailer 3$56,518 SGD
Retailer 17$56,518 SGD
Retailer 13$57,004 SGD
Retailer 4$58,397 SGD
Retailer 14$61,389 SGD
Retailer 15$62,704 SGD
Retailer 2$63,562 SGD
MOH London$83,982 SGD

32 data points across 17 retailers

15 retailers$50,830 SGD to $83,982 SGD

Retailer 1
-
$41,891 SGD
HK$256,000 HKD
Price last confirmed 53 days ago
B+
Retailer 2
-
$50,830 SGD
CA$55,223 CAD
View
B+
Retailer 3
-
$51,592 SGD
$40,357 USD
View
B
Retailer 4
-
$53,063 SGD
A$63,858 AUD
View
B
Retailer 5
-
$53,496 SGD
$41,846 USD
View
B+
Retailer 6
-
$54,320 SGD
£33,457 GBP
View
Retailer 7
-
$56,014 SGD
$43,816 USD
View
Price last confirmed 34 days ago
B
Retailer 8
-
$56,518 SGD
$44,210 USD
View
B
Retailer 9
-
$56,518 SGD
$44,210 USD
View
B
Retailer 10
-
$57,004 SGD
$44,590 USD
View
B
Retailer 11
-
$58,397 SGD
$45,680 USD
View
B
Retailer 12
-
$61,389 SGD
$48,020 USD
View
B
Retailer 13
-
$62,704 SGD
$49,049 USD
View
B
Retailer 14
-
$63,562 SGD
€47,352 EUR
View
Most Expensive
B
MOH London
3B939C1D8 · Nov 1
$83,982 SGD
£51,727 GBP
View
14 more retailers have this diamond
Prices start from $50,830 SGDSave up to $33,152 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
$50,830 SGD