Round|Natural|GIA

2.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7548537978

Certificate GIA 7548537978

Diamond specifications and retailer prices

From $21,130 USD
£16,638 GBP
As of October 30, 2026
Save $5,987 USD (22%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $27,117 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 7548537978. Listed at 6 retailers as of October 29, 2026, with prices from $21,130 to $27,117, a $5,987 spread on the same certified stone. MOH London lists it at $27,117. 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
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7548537978
Dimensions8.63 × 8.67 × 5.42 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Feather
Top View
8.63 mm8.67 mm2.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548537978
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°CuletDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $27,117 USD|Low: $19,137 USD|High: $27,297 USD|Avg: $21,537 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$19,137 USD
Retailer 3$19,333 USD
Retailer 4$20,659 USD
Retailer 2$21,130 USD
MOH London$27,117 USD

24 data points across 5 retailers

6 retailers$21,130 USD to $27,117 USD

Retailer 1
-
$20,017 USD
Price last confirmed 31 days ago
Retailer 2
-
$20,652 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$20,652 USD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
$21,130 USD
£16,638 GBP
View
Retailer 5
-
$24,467 USD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
DC596AC48 · Oct 29
$27,117 USD
£21,352 GBP
View
5 more retailers have this diamond
Prices start from $21,130 USDSave up to $5,987 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.

B+
2.53ct Round
$21,130 USD