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Round|Natural|GIA

2.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7548697499

Certificate GIA 7548697499

Diamond specifications and retailer prices

From $16,311 NZD
As of November 5, 2026
Save $6,521 NZD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $22,832 NZD at Diamonds Direct · As of November 6, 2026
View at Diamonds Direct

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7548697499. Listed at 8 retailers as of November 5, 2026, with prices from $16,311 to $22,832, a $6,521 spread on the same certified stone. Diamonds Direct lists it at $22,832. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7548697499
Dimensions8.72 × 8.66 × 5.35 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.72 mm8.66 mm2.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7548697499
Side View
Table 61.0%Crown 33.5°Girdle: THN-STKPavilion 41.8°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 5
Current: $22,832 NZD|Low: $14,174 NZD|High: $23,517 NZD|Avg: $19,347 NZD|-2.9%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$14,174 NZD
Retailer 5$16,311 NZD
Retailer 7$17,035 NZD
Retailer 2$18,173 NZD
Retailer 8$19,402 NZD
Retailer 6$19,792 NZD
Retailer 4$20,022 NZD
Retailer 10$21,959 NZD
Retailer 3$22,596 NZD
Diamonds Direct$22,832 NZD

39 data points across 10 retailers

8 retailers$16,311 NZD to $22,832 NZD

A
Cheapest Retailer
-
$16,311 NZD
A
Retailer 2
-
$17,035 NZD
View
A
Retailer 3
-
$18,173 NZD
View
A
Retailer 4
-
$19,792 NZD
View
A
Retailer 5
-
$20,022 NZD
View
B+
Retailer 6
-
$21,959 NZD
View
B+
Retailer 7
-
$22,596 NZD
View
Most Expensive
B+
Diamonds Direct
1005896 · Nov 6
$22,832 NZD
$12,835 USD
View
7 more retailers have this diamond
Prices start from $16,311 NZDSave up to $6,521 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
$16,311 NZD