Radiant|Natural|GIA

1.53ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1242080132

Certificate GIA 1242080132

Diamond specifications and retailer prices

From $11,884 CAD
As of November 5, 2026
17 retailers carry this diamond
Most expensive: $24,343 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 1242080132. Listed at 17 retailers as of November 5, 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

1.53
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1242080132
Dimensions7.51 × 5.64 × 3.88 mm
L/W Ratio1.33
Girdle conditionPolished
Top View
7.51 mm5.64 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242080132
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

Caratlytics Score

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B
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Price History

Last verified: Nov 5
Current: $24,343 CAD|Low: $5,203 CAD|High: $24,343 CAD|Avg: $8,451 CAD|+100.9%
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
Retailer 23
Retailer 24
October 29, 2026
Retailer 10$5,203 CAD
Retailer 24$5,662 CAD
Retailer 16$5,960 CAD
Retailer 3$6,019 CAD
Retailer 11$6,368 CAD
Retailer 23$6,650 CAD
Retailer 14$6,669 CAD
Retailer 4$6,784 CAD
Retailer 8$6,915 CAD
Retailer 12$6,929 CAD
Retailer 15$7,539 CAD
Retailer 17$7,597 CAD
Retailer 7$8,087 CAD
Retailer 6$9,098 CAD
Retailer 5$11,002 CAD
Retailer 2$11,884 CAD
Retailer 9$12,530 CAD
Retailer 21$15,941 CAD
Retailer 13$16,914 CAD
Retailer 20$17,684 CAD
Retailer 22$18,327 CAD
Retailer 18$18,614 CAD
Retailer 19$19,065 CAD
MOH London$24,343 CAD

17 data points across 24 retailers

17 retailers

Retailer 1
-
$5,203 CAD
Price last confirmed 24 days ago
Retailer 2
-
$5,662 CAD
View
Price last confirmed 24 days ago
Retailer 3
-
$5,960 CAD
View
Price last confirmed 24 days ago
Retailer 4
-
$6,019 CAD
View
Price last confirmed 25 days ago
Retailer 5
-
$6,669 CAD
View
Price last confirmed 23 days ago
Retailer 6
-
$7,539 CAD
View
Price last confirmed 23 days ago
Retailer 7
-
$7,597 CAD
View
Price last confirmed 29 days ago
Retailer 8
-
$9,098 CAD
View
Price last confirmed 26 days ago
Retailer 9
-
$11,002 CAD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$11,884 CAD
View
Retailer 11
-
$12,530 CAD
View
Price last confirmed 27 days ago
Retailer 12
-
$15,941 CAD
View
Price last confirmed 12 days ago
Retailer 13
-
$16,914 CAD
View
Price last confirmed 11 days ago
Retailer 14
-
$18,327 CAD
View
Price last confirmed 13 days ago
Retailer 15
-
$18,614 CAD
View
Price last confirmed 12 days ago
Retailer 16
-
$19,065 CAD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
894FF6085 · Oct 26
$24,343 CAD
£13,627 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $11,884 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.

B
1.53ct Radiant
$11,884 CAD