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Round|Natural|GIA

2.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1549912877

Certificate GIA 1549912877

Diamond specifications and retailer prices

From $22,135 NZD
As of November 4, 2026
Save $15,576 NZD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $37,711 NZD at MOH London · As of November 4, 2026
View at MOH London

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 top-tier cut grade and certified by GIA 1549912877. Listed at 15 retailers as of November 4, 2026, with prices from $22,135 to $37,711, a $15,576 spread on the same certified stone. MOH London lists it at $37,711. 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

2.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549912877
Dimensions8.59 × 8.65 × 5.40 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.59 mm8.65 mm2.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1549912877
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $37,711 NZD|Low: $22,135 NZD|High: $38,266 NZD|Avg: $28,424 NZD|-1.5%
MOH London
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
November 6, 2026
Retailer 13$22,135 NZD
Retailer 15$24,211 NZD
Retailer 8$24,412 NZD
Retailer 2$25,417 NZD
Retailer 16$25,824 NZD
Retailer 7$25,846 NZD
Retailer 5$26,228 NZD
Retailer 3$26,488 NZD
Retailer 4$27,237 NZD
Retailer 10$27,995 NZD
Retailer 9$29,423 NZD
Retailer 11$30,069 NZD
Retailer 6$32,483 NZD
Retailer 12$34,297 NZD
Retailer 14$34,998 NZD
MOH London$37,711 NZD

36 data points across 16 retailers

15 retailers$22,135 NZD to $37,711 NZD

A
Cheapest Retailer
-
$22,135 NZD
A
Retailer 2
-
$22,462 NZD
View
Retailer 3
-
$24,211 NZD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$24,412 NZD
View
B+
Retailer 5
-
$25,417 NZD
View
B+
Retailer 6
-
$25,824 NZD
View
B+
Retailer 7
-
$25,846 NZD
View
B+
Retailer 8
-
$26,228 NZD
View
B+
Retailer 9
-
$26,488 NZD
View
B+
Retailer 10
-
$27,237 NZD
View
B+
Retailer 11
-
$27,995 NZD
View
B+
Retailer 12
-
$29,423 NZD
View
B
Retailer 13
-
$30,069 NZD
View
B
Retailer 14
-
$34,297 NZD
View
Most Expensive
B
MOH London
9277CAEAE · Nov 4
$37,711 NZD
£16,692 GBP
View
14 more retailers have this diamond
Prices start from $22,135 NZDSave up to $15,576 NZD

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
$22,135 NZD