Round|Natural|GIA

3.02ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6511182543

Certificate GIA 6511182543

Diamond specifications and retailer prices

From $17,689 USD
As of November 1, 2026
Save $13,068 USD (42%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $30,757 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural round diamond

This 3.02ct 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 6511182543. Listed at 24 retailers as of November 1, 2026, with prices from $17,689 to $30,757, a $13,068 spread on the same certified stone. MOH London lists it at $30,757. 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

3.02
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6511182543
Dimensions9.22 × 9.16 × 5.76 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
9.22 mm9.16 mm3.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511182543
Side View
Table 59.0%Crown 33.5°Girdle: STK-STKPavilion 41.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $30,757 USD|Low: $17,689 USD|High: $31,171 USD|Avg: $21,949 USD|-1.3%
MOH London
Retailer 2
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Retailer 21
November 6, 2026
Retailer 21$17,689 USD
Retailer 10$18,154 USD
Retailer 18$18,919 USD
Retailer 19$19,138 USD
Retailer 8$19,280 USD
Retailer 7$19,747 USD
Retailer 12$19,911 USD
Retailer 17$19,989 USD
Retailer 11$20,734 USD
Retailer 5$20,863 USD
Retailer 6$21,098 USD
Retailer 20$21,392 USD
Retailer 2$21,818 USD
Retailer 15$21,831 USD
Retailer 9$22,215 USD
Retailer 16$23,804 USD
Retailer 4$24,159 USD
Retailer 14$25,128 USD
Retailer 13$25,421 USD
Retailer 3$27,975 USD
MOH London$30,757 USD

24 data points across 21 retailers

24 retailers$17,689 USD to $30,757 USD

A
Cheapest Retailer
-
$17,689 USD
A
Retailer 2
-
$18,154 USD
View
A
Retailer 3
-
$18,224 USD
View
A
Retailer 4
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$18,919 USD
View
A
Retailer 5
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$19,138 USD
View
A
Retailer 6
-
$19,280 USD
View
Retailer 7
-
$19,747 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$19,911 USD
View
A
Retailer 9
-
$19,989 USD
View
B+
Retailer 10
-
$20,734 USD
View
A
Retailer 11
-
$20,863 USD
View
B+
Retailer 12
-
$21,098 USD
View
Retailer 13
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$21,268 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
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$21,392 USD
View
A
Retailer 15
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$21,818 USD
View
B+
Retailer 16
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$21,831 USD
View
B+
Retailer 17
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$22,215 USD
View
B+
Retailer 18
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$22,915 USD
View
B+
Retailer 19
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$23,804 USD
View
B+
Retailer 20
-
$24,159 USD
View
B+
Retailer 21
-
$25,128 USD
View
B+
Retailer 22
-
$25,421 USD
View
B
Retailer 23
-
$27,975 USD
View
Most Expensive
B
MOH London
183C73C52 · Nov 4
$30,757 USD
£24,218 GBP
View
23 more retailers have this diamond
Prices start from $17,689 USDSave up to $13,068 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
3.02ct Round
$17,689 USD