Round|Natural|GIA

2.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6552568579

Certificate GIA 6552568579

Diamond specifications and retailer prices

From $17,125 USD
As of October 29, 2026
Save $5,825 USD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $22,950 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.53ct natural round diamond

This 2.53ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552568579. Listed at 8 retailers as of October 29, 2026, with prices from $17,125 to $22,950, a $5,825 spread on the same certified stone. MOH London lists it at $22,950. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552568579
Dimensions8.62 × 8.67 × 5.41 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Feather
Top View
8.62 mm8.67 mm2.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552568579
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 29
Current: $22,950 USD|Low: $14,930 USD|High: $23,302 USD|Avg: $18,877 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$14,930 USD
Retailer 7$17,125 USD
Retailer 4$17,210 USD
Retailer 5$17,479 USD
Retailer 3$18,032 USD
Retailer 2$20,085 USD
Retailer 6$20,707 USD
MOH London$22,950 USD

40 data points across 8 retailers

8 retailers$17,125 USD to $22,950 USD

Retailer 1
-
$14,930 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$17,125 USD
View
A
Retailer 3
-
$17,210 USD
View
A
Retailer 4
-
$17,479 USD
View
A
Retailer 5
-
$18,032 USD
£14,198 GBP
View
B+
Retailer 6
-
$20,085 USD
View
B+
Retailer 7
-
$20,707 USD
View
Most Expensive
B+
MOH London
5B36B5F9E · Oct 29
$22,950 USD
£18,071 GBP
View
7 more retailers have this diamond
Prices start from $17,125 USDSave up to $5,825 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
$17,125 USD