Round|Natural|GIA

2.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7548697499

Certificate GIA 7548697499

Diamond specifications and retailer prices

From $9,169 USD
As of November 5, 2026
Save $3,666 USD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,835 USD 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 $9,169 to $12,835, a $3,666 spread on the same certified stone. Diamonds Direct lists it at $12,835. 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
Color
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: $12,835 USD|Low: $7,968 USD|High: $13,220 USD|Avg: $10,876 USD|-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$7,968 USD
Retailer 5$9,169 USD
Retailer 7$9,576 USD
Retailer 2$10,216 USD
Retailer 8$10,907 USD
Retailer 6$11,126 USD
Retailer 4$11,255 USD
Retailer 10$12,344 USD
Retailer 3$12,702 USD
Diamonds Direct$12,835 USD

39 data points across 10 retailers

8 retailers$9,169 USD to $12,835 USD

A
Cheapest Retailer
-
$9,169 USD
A
Retailer 2
-
$9,576 USD
View
A
Retailer 3
-
$10,216 USD
View
A
Retailer 4
-
$11,126 USD
View
A
Retailer 5
-
$11,255 USD
View
B+
Retailer 6
-
$12,344 USD
View
B+
Retailer 7
-
$12,702 USD
View
Most Expensive
B+
Diamonds Direct
1005896 · Nov 6
$12,835 USD
View
7 more retailers have this diamond
Prices start from $9,169 USDSave up to $3,666 USD

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
$9,169 USD