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Round|Natural|IGI

2.50ct K IF Round Natural Diamond

EX • K/IF • IGI 581306178

Shape and cutting style on the report: Round brilliant

Certificate IGI 581306178

Diamond specifications and retailer prices

From $13,763 SGD
As of November 1, 2026
Save $8,964 SGD (39%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $22,727 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 581306178. Listed at 18 retailers as of November 1, 2026, with prices from $13,763 to $22,727, a $8,964 spread on the same certified stone. NZ Jewellers lists it at $22,727. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.50
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 581306178
Dimensions8.57 × 8.50 × 5.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.57 mm8.50 mm2.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 581306178
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.6%

Caratlytics Score

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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 1
Current: $22,727 SGD|Low: $11,447 SGD|High: $22,727 SGD|Avg: $15,491 SGD|+8.6%
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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 7$11,447 SGD
Retailer 9$13,521 SGD
Retailer 16$13,763 SGD
Retailer 10$13,865 SGD
Retailer 6$13,966 SGD
Retailer 17$14,064 SGD
Retailer 12$14,610 SGD
Retailer 4$14,829 SGD
Retailer 8$15,200 SGD
Retailer 3$16,174 SGD
Retailer 18$16,306 SGD
Retailer 15$16,558 SGD
Retailer 13$17,070 SGD
Retailer 2$17,218 SGD
Retailer 11$18,724 SGD
Retailer 5$18,815 SGD
Retailer 14$21,239 SGD
NZ Jewellers$22,727 SGD

27 data points across 18 retailers

18 retailers$13,763 SGD to $22,727 SGD

Retailer 1
-
$11,447 SGD
Price last confirmed 15 days ago
Retailer 2
-
$13,521 SGD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$13,763 SGD
View
Retailer 4
-
$13,865 SGD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$13,966 SGD
View
A
Retailer 6
-
$14,064 SGD
View
A
Retailer 7
-
$14,610 SGD
View
A
Retailer 8
-
$14,829 SGD
View
Retailer 9
-
$15,200 SGD
View
Price last confirmed 23 days ago
A
Retailer 10
-
$16,174 SGD
View
A
Retailer 11
-
$16,306 SGD
View
A
Retailer 12
-
$16,558 SGD
View
A
Retailer 13
-
$17,070 SGD
View
A
Retailer 14
-
$17,218 SGD
View
B+
Retailer 15
-
$18,724 SGD
View
A
Retailer 16
-
$18,815 SGD
View
B+
Retailer 17
-
$21,239 SGD
View
Most Expensive
B+
NZ Jewellers
f0009b4b-5cb1-4889-9247-c138f78a67ad · Nov 5
$22,727 SGD
$17,793 USD
View
17 more retailers have this diamond
Prices start from $13,763 SGDSave up to $8,964 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
$13,763 SGD