Radiant|Natural|GIA

1.53ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1242080132

Certificate GIA 1242080132

Diamond specifications and retailer prices

From $15,241 NZD
As of November 5, 2026
17 retailers carry this diamond
Most expensive: $31,219 NZD 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
Colour
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
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $31,219 NZD|Low: $6,673 NZD|High: $31,219 NZD|Avg: $10,838 NZD|+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$6,673 NZD
Retailer 24$7,261 NZD
Retailer 16$7,643 NZD
Retailer 3$7,719 NZD
Retailer 11$8,166 NZD
Retailer 23$8,529 NZD
Retailer 14$8,552 NZD
Retailer 4$8,700 NZD
Retailer 8$8,868 NZD
Retailer 12$8,886 NZD
Retailer 15$9,669 NZD
Retailer 17$9,743 NZD
Retailer 7$10,371 NZD
Retailer 6$11,668 NZD
Retailer 5$14,110 NZD
Retailer 2$15,241 NZD
Retailer 9$16,069 NZD
Retailer 21$20,444 NZD
Retailer 13$21,692 NZD
Retailer 20$22,679 NZD
Retailer 22$23,503 NZD
Retailer 18$23,871 NZD
Retailer 19$24,450 NZD
MOH London$31,219 NZD

17 data points across 24 retailers

17 retailers

Retailer 1
-
$6,673 NZD
Price last confirmed 24 days ago
Retailer 2
-
$7,261 NZD
View
Price last confirmed 24 days ago
Retailer 3
-
$7,643 NZD
View
Price last confirmed 24 days ago
Retailer 4
-
$7,719 NZD
View
Price last confirmed 25 days ago
Retailer 5
-
$8,552 NZD
View
Price last confirmed 23 days ago
Retailer 6
-
$9,669 NZD
View
Price last confirmed 23 days ago
Retailer 7
-
$9,743 NZD
View
Price last confirmed 29 days ago
Retailer 8
-
$11,668 NZD
View
Price last confirmed 26 days ago
Retailer 9
-
$14,110 NZD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$15,241 NZD
View
Retailer 11
-
$16,069 NZD
View
Price last confirmed 27 days ago
Retailer 12
-
$20,444 NZD
View
Price last confirmed 12 days ago
Retailer 13
-
$21,692 NZD
View
Price last confirmed 11 days ago
Retailer 14
-
$23,503 NZD
View
Price last confirmed 13 days ago
Retailer 15
-
$23,871 NZD
View
Price last confirmed 12 days ago
Retailer 16
-
$24,450 NZD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
894FF6085 · Oct 26
$31,219 NZD
£13,627 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $15,241 NZD

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
$15,241 NZD