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Round|Natural|GIA

2.51ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6562552701

Certificate GIA 6562552701

Diamond specifications and retailer prices

From $10,757 SGD
As of November 4, 2026
Save $9,484 SGD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,241 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562552701. Listed at 15 retailers as of November 4, 2026, with prices from $10,757 to $20,241, a $9,484 spread on the same certified stone. NZ Jewellers lists it at $20,241. 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

2.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562552701
Dimensions8.69 × 8.73 × 5.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cloud, Needle, Indented Natural
Top View
8.69 mm8.73 mm2.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562552701
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.5%

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 4
Current: $20,241 SGD|Low: $10,757 SGD|High: $20,241 SGD|Avg: $14,568 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 7$10,757 SGD
Retailer 9$10,948 SGD
Retailer 4$12,382 SGD
Retailer 3$12,415 SGD
Retailer 8$13,071 SGD
Retailer 5$13,156 SGD
Retailer 6$13,405 SGD
Retailer 13$14,523 SGD
Retailer 14$14,746 SGD
Retailer 15$14,863 SGD
Retailer 10$15,201 SGD
Retailer 12$16,757 SGD
Retailer 2$17,251 SGD
Retailer 11$18,916 SGD
NZ Jewellers$20,241 SGD

15 data points across 15 retailers

15 retailers$10,757 SGD to $20,241 SGD

A
Cheapest Retailer
-
$10,757 SGD
A
Retailer 2
-
$10,948 SGD
View
A
Retailer 3
-
$12,382 SGD
View
A
Retailer 4
-
$12,415 SGD
View
A
Retailer 5
-
$13,071 SGD
View
A
Retailer 6
-
$13,156 SGD
View
Retailer 7
-
$13,405 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$14,523 SGD
View
B+
Retailer 9
-
$14,746 SGD
View
B+
Retailer 10
-
$14,863 SGD
View
A
Retailer 11
-
$15,201 SGD
View
B+
Retailer 12
-
$16,757 SGD
View
B+
Retailer 13
-
$17,251 SGD
View
B+
Retailer 14
-
$18,916 SGD
View
Most Expensive
B
NZ Jewellers
7bf2947c-06a8-49ce-8a7e-b27de7ac2231 · Nov 5
$20,241 SGD
$15,847 USD
View
14 more retailers have this diamond
Prices start from $10,757 SGDSave up to $9,484 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
2.51ct Round
$10,757 SGD