Radiant|Natural|GIA

1.53ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1242080132

Certificate GIA 1242080132

Diamond specifications and retailer prices

From HK$66,218 HKD
As of November 5, 2026
17 retailers carry this diamond
Most expensive: HK$135,636 HKD 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: HK$135,636 HKD|Low: HK$28,991 HKD|High: HK$135,636 HKD|Avg: HK$47,090 HKD|+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 10HK$28,991 HKD
Retailer 24HK$31,546 HKD
Retailer 16HK$33,207 HKD
Retailer 3HK$33,536 HKD
Retailer 11HK$35,480 HKD
Retailer 23HK$37,055 HKD
Retailer 14HK$37,157 HKD
Retailer 4HK$37,800 HKD
Retailer 8HK$38,529 HKD
Retailer 12HK$38,607 HKD
Retailer 15HK$42,008 HKD
Retailer 17HK$42,330 HKD
Retailer 7HK$45,057 HKD
Retailer 6HK$50,692 HKD
Retailer 5HK$61,304 HKD
Retailer 2HK$66,218 HKD
Retailer 9HK$69,816 HKD
Retailer 21HK$88,821 HKD
Retailer 13HK$94,245 HKD
Retailer 20HK$98,532 HKD
Retailer 22HK$102,113 HKD
Retailer 18HK$103,712 HKD
Retailer 19HK$106,228 HKD
MOH LondonHK$135,636 HKD

17 data points across 24 retailers

17 retailers

Retailer 1
-
HK$28,991 HKD
Price last confirmed 24 days ago
Retailer 2
-
HK$31,546 HKD
View
Price last confirmed 24 days ago
Retailer 3
-
HK$33,207 HKD
View
Price last confirmed 24 days ago
Retailer 4
-
HK$33,536 HKD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$37,157 HKD
View
Price last confirmed 23 days ago
Retailer 6
-
HK$42,008 HKD
View
Price last confirmed 23 days ago
Retailer 7
-
HK$42,330 HKD
View
Price last confirmed 29 days ago
Retailer 8
-
HK$50,692 HKD
View
Price last confirmed 26 days ago
Retailer 9
-
HK$61,304 HKD
View
Price last confirmed 24 days ago
B
Retailer 10
-
HK$66,218 HKD
View
Retailer 11
-
HK$69,816 HKD
View
Price last confirmed 27 days ago
Retailer 12
-
HK$88,821 HKD
View
Price last confirmed 12 days ago
Retailer 13
-
HK$94,245 HKD
View
Price last confirmed 11 days ago
Retailer 14
-
HK$102,113 HKD
View
Price last confirmed 13 days ago
Retailer 15
-
HK$103,712 HKD
View
Price last confirmed 12 days ago
Retailer 16
-
HK$106,228 HKD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
894FF6085 · Oct 26
HK$135,636 HKD
£13,627 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from HK$66,218 HKD

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
HK$66,218 HKD