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Round|Natural|GIA

2.50ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 2554594678

Certificate GIA 2554594678

Diamond specifications and retailer prices

From $13,278 SGD
As of November 4, 2026
Save $10,975 SGD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $24,252 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2554594678. Listed at 13 retailers as of November 4, 2026, with prices from $13,278 to $24,252, a $10,975 spread on the same certified stone. NZ Jewellers lists it at $24,252. 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

2.50
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2554594678
Dimensions8.52 × 8.58 × 5.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Cavity, Needle
Top View
8.52 mm8.58 mm2.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554594678
Side View
Table 60.0%Crown 36.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $24,252 SGD|Low: $13,249 SGD|High: $24,252 SGD|Avg: $17,270 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
November 6, 2026
Retailer 7$13,278 SGD
Retailer 10$13,408 SGD
Retailer 4$13,501 SGD
Retailer 12$14,551 SGD
Retailer 2$15,472 SGD
Retailer 11$15,764 SGD
Retailer 9$16,007 SGD
Retailer 3$18,190 SGD
Retailer 5$18,193 SGD
Retailer 8$21,035 SGD
Retailer 6$22,664 SGD
NZ Jewellers$24,252 SGD

44 data points across 12 retailers

13 retailers$13,278 SGD to $24,252 SGD

A
Cheapest Retailer
-
$13,278 SGD
A
Retailer 2
-
$13,408 SGD
View
A
Retailer 3
-
$13,501 SGD
View
Retailer 4
-
$14,551 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$14,806 SGD
View
A
Retailer 6
-
$15,472 SGD
View
B+
Retailer 7
-
$15,527 SGD
View
B+
Retailer 8
-
$15,764 SGD
View
B+
Retailer 9
-
$16,007 SGD
View
B+
Retailer 10
-
$18,190 SGD
View
B+
Retailer 11
-
$18,193 SGD
View
B
Retailer 12
-
$22,664 SGD
View
Most Expensive
B
NZ Jewellers
aee4b6a7-3fae-4ab6-8f15-f568a73d405e · Nov 5
$24,252 SGD
$18,987 USD
View
12 more retailers have this diamond
Prices start from $13,278 SGDSave up to $10,975 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
2.50ct Round
$13,278 SGD