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Round|Natural|GIA

1.53ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2526693270

Certificate GIA 2526693270

Diamond specifications and retailer prices

From $6,734 CAD
As of November 5, 2026
Save $6,150 CAD (48%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,884 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526693270. Listed at 24 retailers as of November 4, 2026, with prices from $6,734 to $12,884, a $6,150 spread on the same certified stone. MOH London lists it at $12,884. 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

1.53
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2526693270
Dimensions7.38 × 7.32 × 4.58 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.38 mm7.32 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526693270
Side View
Table 58.0%Crown 34°Girdle: Sli. ThickPavilion 41.6°Culet: NoneDepth 62.5%

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: Nov 5
Current: $12,884 CAD|Low: $5,505 CAD|High: $12,989 CAD|Avg: $8,170 CAD|+11.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 11$5,505 CAD
Retailer 12$5,750 CAD
Retailer 21$6,734 CAD
Retailer 7$6,927 CAD
Retailer 18$6,931 CAD
Retailer 3$7,017 CAD
Retailer 14$7,285 CAD
Retailer 6$7,332 CAD
Retailer 5$7,423 CAD
Retailer 17$7,845 CAD
Retailer 15$8,051 CAD
Retailer 22$8,086 CAD
Retailer 2$8,273 CAD
Retailer 8$8,317 CAD
Retailer 9$8,868 CAD
Retailer 19$8,868 CAD
Retailer 10$8,984 CAD
Retailer 4$9,162 CAD
Retailer 16$9,329 CAD
Retailer 13$10,699 CAD
Retailer 20$12,706 CAD
MOH London$12,884 CAD

27 data points across 22 retailers

24 retailers$6,734 CAD to $12,884 CAD

Retailer 1
-
$5,505 CAD
Price last confirmed 38 days ago
Retailer 2
-
$6,690 CAD
View
Price last confirmed 102 days ago
A
Retailer 3
-
$6,734 CAD
View
A
Retailer 4
-
$6,927 CAD
View
A
Retailer 5
-
$6,931 CAD
View
A
Retailer 6
-
$7,017 CAD
View
Retailer 7
-
$7,272 CAD
View
Price last confirmed 39 days ago
Retailer 8
-
$7,285 CAD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$7,332 CAD
View
Final sale: no returns
B+
Retailer 10
-
$7,423 CAD
View
B+
Retailer 11
-
$7,845 CAD
View
B+
Retailer 12
-
$8,086 CAD
View
B+
Retailer 13
-
$8,273 CAD
View
B+
Retailer 14
-
$8,317 CAD
View
Retailer 15
-
$8,391 CAD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$8,868 CAD
View
B+
Retailer 17
-
$8,868 CAD
View
B+
Retailer 18
-
$8,984 CAD
View
B+
Retailer 19
-
$9,162 CAD
View
B+
Retailer 20
-
$9,329 CAD
View
B
Retailer 21
-
$10,699 CAD
View
Retailer 22
-
$12,163 CAD
View
Price last confirmed 39 days ago
B
Retailer 23
-
$12,706 CAD
View
Most Expensive
B
MOH London
F190AC915 · Nov 4
$12,884 CAD
£7,264 GBP
View
23 more retailers have this diamond
Prices start from $6,734 CADSave up to $6,150 CAD

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
1.53ct Round
$6,734 CAD