CaratHunter
Plans
Oval|Natural|HRD

2.51ct K SI2 Oval Natural Diamond

K/SI2 • HRD 210000102821

Shape and cutting style on the report: Oval (variation)

Certificate HRD 210000102821

Diamond specifications and retailer prices

From $10,873 SGD
As of November 6, 2026
Save $9,962 SGD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,835 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 210000102821. Listed at 10 retailers as of November 5, 2026, with prices from $10,873 to $20,835, a $9,962 spread on the same certified stone. NZ Jewellers lists it at $20,835. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 210000102821
Dimensions10.72 × 7.03 × 4.91 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizeNone
Top View
10.72 mm7.03 mm2.51 ctK / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 210000102821
Side View
Table 56.0%CrownGirdle: Extremely ThickPavilionCulet: 0.0Depth 70.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $20,835 SGD|Low: $10,603 SGD|High: $20,835 SGD|Avg: $14,510 SGD|+1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 8$10,873 SGD
Retailer 10$11,440 SGD
Retailer 9$11,600 SGD
Retailer 4$12,501 SGD
Retailer 6$13,543 SGD
Retailer 7$13,752 SGD
Retailer 5$15,627 SGD
Retailer 3$15,747 SGD
Retailer 2$19,471 SGD
NZ Jewellers$20,835 SGD

30 data points across 10 retailers

10 retailers$10,873 SGD to $20,835 SGD

B+
Cheapest Retailer
-
$10,873 SGD
B+
Retailer 2
-
$11,440 SGD
View
B+
Retailer 3
-
$11,600 SGD
View
Retailer 4
-
$12,501 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$13,543 SGD
View
B+
Retailer 6
-
$13,752 SGD
View
B+
Retailer 7
-
$15,627 SGD
View
B+
Retailer 8
-
$15,747 SGD
View
B
Retailer 9
-
$19,471 SGD
View
Most Expensive
C
NZ Jewellers
9bfdd30c-86d4-4b4b-8bd5-c94418910662 · Nov 5
$20,835 SGD
$16,257 USD
View
9 more retailers have this diamond
Prices start from $10,873 SGDSave up to $9,962 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.

B+
2.51ct Oval
$10,873 SGD