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Round|Natural|GIA

3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2221820466

Certificate GIA 2221820466

Diamond specifications and retailer prices

From $54,364 SGD
$42,525 USD
As of November 1, 2026
Save $44,932 SGD (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $99,296 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 2221820466. Listed at 20 retailers as of November 1, 2026, with prices from $54,364 to $99,296, a $44,932 spread on the same certified stone. MOH London lists it at $99,296. 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
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2221820466
Dimensions9.75 × 9.69 × 5.96 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.75 mm9.69 mm3.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221820466
Side View
Table 60.0%Crown 33.5°Girdle: ThickPavilion 41.4°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $99,296 SGD|Low: $54,364 SGD|High: $100,492 SGD|Avg: $67,958 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$54,364 SGD
Retailer 2$57,523 SGD
Retailer 8$57,619 SGD
Retailer 7$60,866 SGD
Retailer 5$63,618 SGD
Retailer 9$66,229 SGD
Retailer 3$74,460 SGD
Retailer 4$82,422 SGD
MOH London$99,296 SGD

34 data points across 9 retailers

20 retailers$54,364 SGD to $99,296 SGD

B+
Cheapest Retailer
-
$54,364 SGD
$42,525 USD
B+
Retailer 2
-
$57,523 SGD
₹4,285,319 INR
View
B+
Retailer 3
-
$57,563 SGD
$45,027 USD
View
B+
Retailer 4
-
$57,619 SGD
$45,071 USD
View
B+
Retailer 5
-
$59,544 SGD
CA$64,690 CAD
View
Retailer 6
-
$60,866 SGD
A$73,247 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
$61,581 SGD
$48,170 USD
View
B
Retailer 8
-
$63,580 SGD
$49,734 USD
View
B+
Retailer 9
-
$63,618 SGD
£39,184 GBP
View
B
Retailer 10
-
$66,029 SGD
$51,650 USD
View
B
Retailer 11
-
$66,029 SGD
$51,650 USD
View
B
Retailer 12
-
$66,229 SGD
$51,806 USD
View
B
Retailer 13
-
$66,229 SGD
$51,806 USD
View
B
Retailer 14
-
$68,228 SGD
$53,370 USD
View
B
Retailer 15
-
$68,878 SGD
$53,878 USD
View
B
Retailer 16
-
$71,526 SGD
$55,950 USD
View
B
Retailer 17
-
$71,913 SGD
$56,252 USD
View
B
Retailer 18
-
$74,460 SGD
€55,471 EUR
View
B
Retailer 19
-
$82,422 SGD
ZAR 1,041,566 ZAR
View
Most Expensive
B
MOH London
2C4CE80FA · Nov 1
$99,296 SGD
£61,159 GBP
View
19 more retailers have this diamond
Prices start from $54,364 SGDSave up to $44,932 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
$54,364 SGD