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Round|Natural|GIA

3.00ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7551185954

Certificate GIA 7551185954

Diamond specifications and retailer prices

From $17,638 USD
As of November 5, 2026
Save $12,324 USD (41%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $29,962 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct 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 7551185954. Listed at 21 retailers as of November 4, 2026, with prices from $17,638 to $29,962, a $12,324 spread on the same certified stone. MOH London lists it at $29,962. 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

3.00
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551185954
Dimensions9.22 × 5.74 × 5.74 mm
L/W Ratio1.61
Culet sizeNone
Top View
9.22 mm5.74 mm3.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551185954
Side View
Table 55.0%Crown 34.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.6%

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: Nov 5
Current: $29,962 USD|Low: $17,638 USD|High: $31,609 USD|Avg: $22,310 USD|-5.2%
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
Retailer 18
Retailer 19
November 6, 2026
Retailer 6$17,638 USD
Retailer 7$17,684 USD
Retailer 8$17,798 USD
Retailer 2$17,910 USD
Retailer 9$18,540 USD
Retailer 16$18,790 USD
Retailer 15$19,468 USD
Retailer 10$19,848 USD
Retailer 19$19,931 USD
Retailer 3$20,198 USD
Retailer 4$20,552 USD
Retailer 5$20,839 USD
Retailer 12$21,254 USD
Retailer 11$21,641 USD
Retailer 17$23,113 USD
Retailer 14$23,157 USD
Retailer 13$24,764 USD
Retailer 18$27,251 USD
MOH London$29,962 USD

29 data points across 19 retailers

21 retailers$17,638 USD to $29,962 USD

A
Cheapest Retailer
-
$17,638 USD
A
Retailer 2
-
$17,684 USD
View
A
Retailer 3
-
$17,798 USD
View
A
Retailer 4
-
$17,910 USD
View
A
Retailer 5
-
$18,540 USD
View
A
Retailer 6
-
$18,790 USD
View
A
Retailer 7
-
$19,468 USD
View
A
Retailer 8
-
$19,848 USD
View
A
Retailer 9
-
$19,931 USD
View
Retailer 10
-
$19,998 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$20,198 USD
View
B+
Retailer 12
-
$20,552 USD
View
B+
Retailer 13
-
$20,839 USD
View
B+
Retailer 14
-
$21,254 USD
View
B+
Retailer 15
-
$21,641 USD
View
Retailer 16
-
$22,331 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$23,113 USD
View
B+
Retailer 18
-
$23,157 USD
View
B+
Retailer 19
-
$24,764 USD
View
B
Retailer 20
-
$27,251 USD
View
Most Expensive
B
MOH London
7CF49A045 · Nov 4
$29,962 USD
£23,592 GBP
View
20 more retailers have this diamond
Prices start from $17,638 USDSave up to $12,324 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
3.00ct Round
$17,638 USD