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Round|Natural|GIA

3.19ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2507314517

Certificate GIA 2507314517

Diamond specifications and retailer prices

From $27,871 SGD
As of November 1, 2026
Save $21,841 SGD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $49,711 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 2507314517. Listed at 13 retailers as of November 1, 2026, with prices from $27,871 to $49,711, a $21,841 spread on the same certified stone. MOH London lists it at $49,711. 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
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2507314517
Dimensions9.43 × 9.38 × 5.78 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
9.43 mm9.38 mm3.19 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507314517
Side View
Table 59.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 61.4%

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 1
Current: $49,711 SGD|Low: $27,871 SGD|High: $50,445 SGD|Avg: $36,369 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$27,871 SGD
Retailer 4$31,899 SGD
Retailer 7$32,931 SGD
Retailer 6$33,511 SGD
Retailer 2$36,522 SGD
Retailer 3$38,422 SGD
MOH London$49,711 SGD

42 data points across 7 retailers

13 retailers$27,871 SGD to $49,711 SGD

A
Cheapest Retailer
-
$27,871 SGD
B+
Retailer 2
-
$29,057 SGD
View
B+
Retailer 3
-
$31,899 SGD
View
Retailer 4
-
$31,916 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$32,182 SGD
View
B+
Retailer 6
-
$32,931 SGD
View
B+
Retailer 7
-
$33,511 SGD
View
B+
Retailer 8
-
$34,575 SGD
View
B
Retailer 9
-
$35,905 SGD
View
B+
Retailer 10
-
$36,522 SGD
View
B
Retailer 11
-
$38,422 SGD
View
B
Retailer 12
-
$45,214 SGD
View
Most Expensive
B
MOH London
8C21F8853 · Nov 4
$49,711 SGD
£30,645 GBP
View
12 more retailers have this diamond
Prices start from $27,871 SGDSave up to $21,841 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
$27,871 SGD