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Round|Natural|GIA

3.19ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2557991558

Certificate GIA 2557991558

Diamond specifications and retailer prices

From $26,728 SGD
As of November 6, 2026
Save $14,633 SGD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $41,360 SGD 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 $26,728 to $41,360, a $14,633 spread on the same certified stone. MOH London lists it at $41,360. 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
Colour
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: $41,360 SGD|Low: $23,719 SGD|High: $41,360 SGD|Avg: $29,802 SGD
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$23,859 SGD
Retailer 3$26,728 SGD
Retailer 2$30,387 SGD
Retailer 8$30,777 SGD
Retailer 7$31,754 SGD
Retailer 10$31,820 SGD
Retailer 5$31,968 SGD
Retailer 4$32,975 SGD
Retailer 6$37,618 SGD
MOH London$41,360 SGD

41 data points across 10 retailers

11 retailers$26,728 SGD to $41,360 SGD

Retailer 1
-
$23,859 SGD
Price last confirmed 9 days ago
A
Retailer 2
-
$26,728 SGD
View
Retailer 3
-
$27,245 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$30,387 SGD
View
B+
Retailer 5
-
$30,777 SGD
View
B+
Retailer 6
-
$31,754 SGD
View
Retailer 7
-
$31,820 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$31,968 SGD
View
B+
Retailer 9
-
$32,975 SGD
View
B
Retailer 10
-
$37,618 SGD
View
Most Expensive
B
MOH London
805087CB8 · Nov 4
$41,360 SGD
£25,497 GBP
View
10 more retailers have this diamond
Prices start from $26,728 SGDSave up to $14,633 SGD

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
$26,728 SGD