Round|Natural|GIA

3.00ct K SI1 Round Natural Diamond

EX • K/SI1

Diamond specifications and retailer prices

From $22,576 SGD
As of November 6, 2026
Save $7,177 SGD (24%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $36,187 SGD at NZ Jewellers · As of September 18, 2026
View at NZ Jewellers

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. Listed at 10 retailers as of November 6, 2026, with a 32% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.13 × 9.22 × 5.74 mm
L/W Ratio1.01
Top View
9.13 mm9.22 mm3.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 55.0%CrownGirdle: ThinPavilionCulet: NoneDepth 62.6%

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: $36,187 SGD|Low: $22,576 SGD|High: $36,187 SGD|Avg: $28,286 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$22,576 SGD
Retailer 8$25,543 SGD
Retailer 4$26,065 SGD
Retailer 3$26,675 SGD
Retailer 7$27,673 SGD
Retailer 6$28,737 SGD
Retailer 5$29,753 SGD
NZ Jewellers$36,187 SGD

3 data points across 8 retailers

10 retailers$22,576 SGD to $29,753 SGD

A
Cheapest Retailer
-
$22,576 SGD
B+
Retailer 2
-
$26,065 SGD
View
B+
Retailer 3
-
$26,675 SGD
View
Retailer 4
-
$27,673 SGD
View
Price last confirmed 56 days ago
Retailer 5
-
$27,673 SGD
View
Price last confirmed 54 days ago
Retailer 6
-
$28,737 SGD
View
Price last confirmed 50 days ago
Retailer 7
-
$28,737 SGD
View
Price last confirmed 61 days ago
B+
Retailer 8
-
$29,753 SGD
View
Retailer 9
-
$36,187 SGD
View
Price last confirmed 57 days ago
Most Expensive
NZ Jewellers
fbcfc892-9a65-4745-abd7-8d939edbbd57 · Sep 18
$36,187 SGD
$28,331 USD
View
Price last confirmed 49 days ago
9 more retailers have this diamond
Prices start from $22,576 SGDSave up to $7,177 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
$22,576 SGD