Radiant|Natural|GIA

1.53ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1242080132

Certificate GIA 1242080132

Diamond specifications and retailer prices

From $8,449 USD
As of November 5, 2026
17 retailers carry this diamond
Most expensive: $17,306 USD 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
Good
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Price History

Last verified: Nov 5
Current: $17,306 USD|Low: $3,699 USD|High: $17,306 USD|Avg: $6,008 USD|+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$3,699 USD
Retailer 24$4,025 USD
Retailer 16$4,237 USD
Retailer 3$4,279 USD
Retailer 11$4,527 USD
Retailer 23$4,728 USD
Retailer 14$4,741 USD
Retailer 4$4,823 USD
Retailer 8$4,916 USD
Retailer 12$4,926 USD
Retailer 15$5,360 USD
Retailer 17$5,401 USD
Retailer 7$5,749 USD
Retailer 6$6,468 USD
Retailer 5$7,822 USD
Retailer 2$8,449 USD
Retailer 9$8,908 USD
Retailer 21$11,333 USD
Retailer 13$12,025 USD
Retailer 20$12,572 USD
Retailer 22$13,029 USD
Retailer 18$13,233 USD
Retailer 19$13,554 USD
MOH London$17,306 USD

17 data points across 24 retailers

17 retailers

Retailer 1
-
$3,699 USD
Price last confirmed 24 days ago
Retailer 2
-
$4,025 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$4,237 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$4,279 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$4,741 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$5,360 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$5,401 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$6,468 USD
View
Price last confirmed 26 days ago
Retailer 9
-
$7,822 USD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$8,449 USD
View
Retailer 11
-
$8,908 USD
View
Price last confirmed 27 days ago
Retailer 12
-
$11,333 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$12,025 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$13,029 USD
View
Price last confirmed 13 days ago
Retailer 15
-
$13,233 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$13,554 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
894FF6085 · Oct 26
$17,306 USD
£13,627 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $8,449 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
1.53ct Radiant
$8,449 USD