Round|Natural|GIA

3.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6562187479

Certificate GIA 6562187479

Diamond specifications and retailer prices

From $26,979 USD
As of November 4, 2026
Save $15,090 USD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $42,069 USD 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562187479. Listed at 9 retailers as of November 2, 2026, with prices from $26,979 to $42,069, a $15,090 spread on the same certified stone. MOH London lists it at $42,069. 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
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562187479
Dimensions9.74 × 9.81 × 5.95 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle
Top View
9.74 mm9.81 mm3.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562187479
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.9%

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 4
Current: $42,069 USD|Low: $26,979 USD|High: $43,885 USD|Avg: $32,594 USD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$26,979 USD
Retailer 9$28,059 USD
Retailer 7$28,905 USD
Retailer 6$29,811 USD
Retailer 3$29,922 USD
Retailer 4$31,220 USD
Retailer 5$32,211 USD
Retailer 2$37,228 USD
MOH London$42,069 USD

40 data points across 9 retailers

9 retailers$26,979 USD to $42,069 USD

B+
Cheapest Retailer
-
$26,979 USD
B+
Retailer 2
-
$28,059 USD
View
B+
Retailer 3
-
$28,905 USD
View
B+
Retailer 4
-
$29,811 USD
View
B+
Retailer 5
-
$29,922 USD
View
B+
Retailer 6
-
$31,220 USD
View
B
Retailer 7
-
$32,211 USD
View
B
Retailer 8
-
$37,228 USD
View
Most Expensive
B
MOH London
4340672D2 · Nov 2
$42,069 USD
£33,125 GBP
View
8 more retailers have this diamond
Prices start from $26,979 USDSave up to $15,090 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.

B+
3.50ct Round
$26,979 USD