Round|Natural|GIA

3.19ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2557991558

Certificate GIA 2557991558

Diamond specifications and retailer prices

From $20,925 USD
As of November 6, 2026
Save $11,456 USD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $32,381 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.19ct natural round diamond

This 3.19ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557991558. Listed at 11 retailers as of November 4, 2026, with prices from $20,925 to $32,381, a $11,456 spread on the same certified stone. MOH London lists it at $32,381. 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

3.19
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557991558
Dimensions9.33 × 9.40 × 5.85 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.33 mm9.40 mm3.19 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557991558
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

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 6
Current: $32,381 USD|Low: $18,570 USD|High: $32,381 USD|Avg: $23,332 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$18,679 USD
Retailer 3$20,925 USD
Retailer 2$23,790 USD
Retailer 8$24,095 USD
Retailer 7$24,860 USD
Retailer 10$24,912 USD
Retailer 5$25,028 USD
Retailer 4$25,816 USD
Retailer 6$29,451 USD
MOH London$32,381 USD

41 data points across 10 retailers

11 retailers$20,925 USD to $32,381 USD

Retailer 1
-
$18,679 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$20,925 USD
View
Retailer 3
-
$21,330 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$23,790 USD
View
B+
Retailer 5
-
$24,095 USD
View
B+
Retailer 6
-
$24,860 USD
View
Retailer 7
-
$24,912 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$25,028 USD
View
B+
Retailer 9
-
$25,816 USD
View
B
Retailer 10
-
$29,451 USD
View
Most Expensive
B
MOH London
805087CB8 · Nov 4
$32,381 USD
£25,497 GBP
View
10 more retailers have this diamond
Prices start from $20,925 USDSave up to $11,456 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
3.19ct Round
$20,925 USD