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Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1418916380

Certificate GIA 1418916380

Diamond specifications and retailer prices

From $41,345 USD
As of October 25, 2026
Save $38,768 USD (48%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $80,113 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1418916380. Listed at 28 retailers as of October 25, 2026, with prices from $41,345 to $80,113, a $38,768 spread on the same certified stone. Diamond Quarter lists it at $80,113. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1418916380
Dimensions9.70 × 9.64 × 6.07 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.70 mm9.64 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1418916380
Side View
Table 58.0%Crown 34°Girdle: ThickPavilion 41.6°Culet: NoneDepth 62.7%

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: Oct 25
Current: $45,728 USD|Low: $39,603 USD|High: $77,483 USD|Avg: $50,534 USD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$41,345 USD
Retailer 9$43,281 USD
Retailer 8$44,936 USD
Retailer 1$45,728 USD
Retailer 6$47,524 USD
Retailer 3$47,919 USD
Retailer 2$49,049 USD
Retailer 4$59,143 USD
Retailer 5$76,662 USD

39 data points across 9 retailers

28 retailers$41,345 USD to $80,113 USD

A
Cheapest Retailer
-
$41,345 USD
B+
Retailer 2
-
$43,281 USD
View
B+
Retailer 3
-
$44,425 USD
View
B+
Retailer 4
-
$44,776 USD
View
B+
Retailer 5
-
$44,909 USD
View
B+
Retailer 6
-
$44,936 USD
View
Final sale: no returns
B+
Retailer 7
-
$45,728 USD
₹4,355,022 INR
View
B+
Retailer 8
-
$47,524 USD
View
B+
Retailer 9
-
$47,919 USD
View
B+
Retailer 10
-
$49,021 USD
View
B+
Retailer 11
-
$49,049 USD
£38,621 GBP
View
B+
Retailer 12
-
$50,230 USD
View
B+
Retailer 13
-
$50,230 USD
View
B+
Retailer 14
-
$50,261 USD
View
B
Retailer 15
-
$51,064 USD
View
B
Retailer 16
-
$51,064 USD
View
B
Retailer 17
-
$51,910 USD
View
B
Retailer 18
-
$52,434 USD
View
Retailer 19
-
$52,808 USD
View
Price last confirmed 62 days ago
Retailer 20
-
$53,106 USD
View
Price last confirmed 49 days ago
B
Retailer 21
-
$53,106 USD
View
Retailer 22
-
$55,064 USD
View
Price last confirmed 7 days ago
Retailer 23
-
$55,149 USD
View
Price last confirmed 54 days ago
Retailer 24
-
$55,149 USD
View
Price last confirmed 7 days ago
B
Retailer 25
-
$56,632 USD
View
Price last confirmed 7 days ago
B
Retailer 26
-
$59,143 USD
€56,327 EUR
View
B
Retailer 27
-
$76,662 USD
£60,364 GBP
View
Most Expensive
B
Diamond Quarter
3.5SI2G148010CCN · Oct 29
$80,113 USD
£63,081 GBP
View
27 more retailers have this diamond
Prices start from $41,345 USDSave up to $38,768 USD

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
$41,345 USD