CaratHunter
Plans
Round|Natural|GIA

2.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2547475144

Certificate GIA 2547475144

Diamond specifications and retailer prices

From $11,755 USD
As of October 30, 2026
Save $8,402 USD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $20,157 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 2547475144. Listed at 12 retailers as of October 29, 2026, with prices from $11,755 to $20,157, a $8,402 spread on the same certified stone. MOH London lists it at $20,157. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547475144
Dimensions8.71 × 8.68 × 5.43 mm
L/W Ratio1.00
Top View
8.71 mm8.68 mm2.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547475144
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 62.4%

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: $20,157 USD|Low: $11,755 USD|High: $20,264 USD|Avg: $14,805 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 9$11,755 USD
Retailer 3$11,911 USD
Retailer 7$12,838 USD
Retailer 2$13,491 USD
Retailer 8$13,694 USD
Retailer 4$13,704 USD
Retailer 11$13,908 USD
Retailer 12$14,443 USD
Retailer 5$15,837 USD
Retailer 6$16,218 USD
Retailer 10$18,187 USD
MOH London$20,157 USD

23 data points across 12 retailers

12 retailers$11,755 USD to $20,157 USD

A
Cheapest Retailer
-
$11,755 USD
A
Retailer 2
-
$11,911 USD
View
A
Retailer 3
-
$12,838 USD
View
A
Retailer 4
-
$13,491 USD
£10,623 GBP
View
A
Retailer 5
-
$13,694 USD
View
A
Retailer 6
-
$13,704 USD
View
A
Retailer 7
-
$13,908 USD
View
A
Retailer 8
-
$14,443 USD
View
A
Retailer 9
-
$15,837 USD
£12,470 GBP
View
A
Retailer 10
-
$16,218 USD
€15,446 EUR
View
B+
Retailer 11
-
$18,187 USD
View
Most Expensive
B+
MOH London
0A1CA318F · Oct 29
$20,157 USD
£15,872 GBP
View
11 more retailers have this diamond
Prices start from $11,755 USDSave up to $8,402 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
$11,755 USD