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2.53ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 520215823

Shape and cutting style on the report: Round brilliant

Certificate IGI 520215823

Diamond specifications and retailer prices

From $14,993 USD
As of October 31, 2026
Save $14,551 USD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $29,544 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.53ct natural round diamond

This 2.53ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 520215823. Listed at 14 retailers as of October 29, 2026, with prices from $14,993 to $29,544, a $14,551 spread on the same certified stone. Diamond Quarter lists it at $29,544. 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

2.53
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 520215823
Dimensions8.66 × 8.61 × 5.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.66 mm8.61 mm2.53 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 520215823
Side View
Table 58.5%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.6%

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: Oct 31
Current: $20,264 USD|Low: $14,595 USD|High: $27,418 USD|Avg: $18,775 USD|+6.6%
Retailer 1
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
October 30, 2026
Retailer 3$14,993 USD
Retailer 13$15,285 USD
Retailer 14$15,948 USD
Retailer 5$16,006 USD
Retailer 4$16,284 USD
Retailer 2$16,623 USD
Retailer 7$17,347 USD
Retailer 12$18,503 USD
Retailer 11$18,793 USD
Retailer 10$19,515 USD
Retailer 1$20,264 USD
Retailer 6$22,865 USD
Retailer 9$24,575 USD
Retailer 8$27,236 USD

31 data points across 14 retailers

14 retailers$14,993 USD to $29,544 USD

A
Cheapest Retailer
-
$14,993 USD
A
Retailer 2
-
$15,285 USD
View
A
Retailer 3
-
$15,948 USD
View
A
Retailer 4
-
$16,006 USD
View
A
Retailer 5
-
$16,284 USD
View
A
Retailer 6
-
$16,623 USD
View
Final sale: no returns
A
Retailer 7
-
$17,347 USD
View
A
Retailer 8
-
$18,503 USD
View
A
Retailer 9
-
$18,793 USD
View
A
Retailer 10
-
$19,515 USD
View
A
Retailer 11
-
$20,264 USD
€19,299 EUR
View
B+
Retailer 12
-
$24,575 USD
View
B+
Retailer 13
-
$27,236 USD
£21,446 GBP
View
Most Expensive
B
Diamond Quarter
2.53SI2F52231C45N · Oct 29
$29,544 USD
£23,263 GBP
View
13 more retailers have this diamond
Prices start from $14,993 USDSave up to $14,551 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
2.53ct Round
$14,993 USD