Round|Natural|GIA

2.53ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1565388316

Certificate GIA 1565388316

Diamond specifications and retailer prices

From $21,710 USD
As of October 26, 2026
11 retailers carry this diamond
Most expensive: $32,767 USD at MOH London · As of October 19, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565388316. Listed at 11 retailers as of October 26, 2026. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565388316
Dimensions8.61 × 8.67 × 5.40 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.61 mm8.67 mm2.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565388316
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: $32,767 USD|Low: $21,710 USD|High: $32,984 USD|Avg: $24,858 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 19, 2026
Retailer 5$21,710 USD
Retailer 7$21,905 USD
Retailer 4$22,075 USD
Retailer 9$22,450 USD
Retailer 10$23,035 USD
Retailer 6$23,454 USD
Retailer 2$23,483 USD
Retailer 12$24,187 USD
Retailer 3$24,955 USD
Retailer 11$25,915 USD
Retailer 8$28,451 USD
Retailer 13$29,564 USD
MOH London$32,767 USD

11 data points across 13 retailers

11 retailers

B+
Cheapest Retailer
-
$21,710 USD
Retailer 2
-
$21,905 USD
£17,248 GBP
View
Price last confirmed 12 days ago
Retailer 3
-
$22,450 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$23,035 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$23,454 USD
£18,468 GBP
View
Price last confirmed 12 days ago
Retailer 6
-
$24,187 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$24,955 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$25,915 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$28,451 USD
ZAR 459,623 ZAR
View
Price last confirmed 13 days ago
Retailer 10
-
$29,564 USD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
EB0C1B2A2 · Oct 19
$32,767 USD
£25,801 GBP
View
Price last confirmed 12 days ago
10 more retailers have this diamond
Prices start from $21,710 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
$21,710 USD