CaratHunter
Plans
Radiant|Natural|GIA

1.53ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 1242015507

Certificate GIA 1242015507

Diamond specifications and retailer prices

From HK$80,310 HKD
As of November 7, 2026
Save HK$39,203 HKD (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$119,513 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242015507. Listed at 7 retailers as of November 5, 2026, with prices from HK$80,310 to HK$119,513, a HK$39,203 spread on the same certified stone. NZ Jewellers lists it at HK$119,513. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242015507
Dimensions8.02 × 8.02 × 3.93 mm
L/W Ratio1.00
Key to symbols
Feather, Crystal, Needle
Top View
8.02 mm8.02 mm1.53 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242015507
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: HK$119,513 HKD|Low: HK$78,256 HKD|High: HK$119,513 HKD|Avg: HK$92,395 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 5HK$78,836 HKD
Retailer 2HK$80,310 HKD
Retailer 4HK$82,449 HKD
Retailer 7HK$85,749 HKD
Retailer 6HK$87,066 HKD
Retailer 3HK$111,385 HKD
NZ JewellersHK$119,513 HKD

20 data points across 7 retailers

7 retailersHK$80,310 HKD to HK$119,513 HKD

Retailer 1
-
HK$78,836 HKD
Price last confirmed 15 days ago
B+
Retailer 2
-
HK$80,310 HKD
View
B
Retailer 3
-
HK$82,449 HKD
View
B
Retailer 4
-
HK$85,749 HKD
View
B
Retailer 5
-
HK$87,066 HKD
View
B
Retailer 6
-
HK$111,385 HKD
View
Most Expensive
B
NZ Jewellers
4977f43e-85c6-4ddf-89a6-42de7c1feeb0 · Nov 5
HK$119,513 HKD
$15,249 USD
View
6 more retailers have this diamond
Prices start from HK$80,310 HKDSave up to HK$39,203 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$80,310 HKD