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Round|Natural|GIA

2.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2556200585

Certificate GIA 2556200585

Diamond specifications and retailer prices

From $16,315 USD
As of October 30, 2026
Save $11,866 USD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $28,181 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 2556200585. Listed at 13 retailers as of October 29, 2026, with prices from $16,315 to $28,181, a $11,866 spread on the same certified stone. MOH London lists it at $28,181. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556200585
Dimensions8.78 × 8.74 × 5.38 mm
L/W Ratio1.00
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
8.78 mm8.74 mm2.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556200585
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 61.4%

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: Oct 30
Current: $28,181 USD|Low: $16,129 USD|High: $28,369 USD|Avg: $19,718 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$16,315 USD
Retailer 8$16,500 USD
Retailer 7$17,201 USD
Retailer 12$17,680 USD
Retailer 11$17,949 USD
Retailer 2$18,386 USD
Retailer 3$19,174 USD
Retailer 9$19,444 USD
Retailer 10$20,192 USD
Retailer 5$21,778 USD
Retailer 4$24,265 USD
MOH London$28,181 USD

39 data points across 12 retailers

13 retailers$16,315 USD to $28,181 USD

A
Cheapest Retailer
-
$16,315 USD
A
Retailer 2
-
$16,500 USD
View
A
Retailer 3
-
$17,201 USD
View
Final sale: no returns
A
Retailer 4
-
$17,680 USD
View
Retailer 5
-
$17,949 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$18,386 USD
£14,477 GBP
View
Retailer 7
-
$19,145 USD
View
Price last confirmed 32 days ago
B+
Retailer 8
-
$19,174 USD
View
Retailer 9
-
$19,444 USD
View
Price last confirmed 24 days ago
Retailer 10
-
$20,192 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$21,778 USD
€20,741 EUR
View
Retailer 12
-
$25,427 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
67B33375A · Oct 29
$28,181 USD
£22,190 GBP
View
12 more retailers have this diamond
Prices start from $16,315 USDSave up to $11,866 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
$16,315 USD