Round|Natural|GIA

3.00ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2557230446

Certificate GIA 2557230446

Diamond specifications and retailer prices

From $25,724 SGD
As of November 6, 2026
Save $18,612 SGD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $44,336 SGD 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 2557230446. Listed at 9 retailers as of November 4, 2026, with prices from $25,724 to $44,336, a $18,612 spread on the same certified stone. MOH London lists it at $44,336. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557230446
Dimensions9.20 × 9.26 × 5.73 mm
L/W Ratio1.01
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
9.20 mm9.26 mm3.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557230446
Side View
Table 54.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: $44,336 SGD|Low: $25,444 SGD|High: $44,991 SGD|Avg: $31,710 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$25,724 SGD
Retailer 7$26,168 SGD
Retailer 6$27,749 SGD
Retailer 2$28,415 SGD
Retailer 5$28,701 SGD
Retailer 8$29,716 SGD
Retailer 3$31,557 SGD
Retailer 4$36,899 SGD
MOH London$44,336 SGD

35 data points across 9 retailers

9 retailers$25,724 SGD to $44,336 SGD

A
Cheapest Retailer
-
$25,724 SGD
A
Retailer 2
-
$26,168 SGD
View
B+
Retailer 3
-
$27,749 SGD
View
B+
Retailer 4
-
$28,415 SGD
View
B+
Retailer 5
-
$28,701 SGD
View
B+
Retailer 6
-
$29,716 SGD
View
B+
Retailer 7
-
$31,557 SGD
View
B
Retailer 8
-
$36,899 SGD
View
Most Expensive
B
MOH London
132FBEC1D · Nov 4
$44,336 SGD
£27,331 GBP
View
8 more retailers have this diamond
Prices start from $25,724 SGDSave up to $18,612 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
3.00ct Round
$25,724 SGD