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Radiant|Natural|GIA

1.53ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2568103756

Certificate GIA 2568103756

Diamond specifications and retailer prices

From HK$30,830 HKD
As of November 1, 2026
Save HK$39,459 HKD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$70,290 HKD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2568103756. Listed at 8 retailers as of October 30, 2026, with prices from HK$30,830 to HK$70,290, a HK$39,459 spread on the same certified stone. NZ Jewellers lists it at HK$70,290. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle54.49°
OriginNatural
Grading LabGIA
CertificateGIA 2568103756
Dimensions7.94 × 5.70 × 3.98 mm
L/W Ratio1.39
Key to symbols
Crystal, Feather, Needle
Top View
7.94 mm5.70 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568103756
Side View
Table 62.0%CrownGirdle: THK-VTKPavilion 54.49°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$70,290 HKD|Low: HK$30,529 HKD|High: HK$78,379 HKD|Avg: HK$50,184 HKD|-10.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5HK$30,830 HKD
Retailer 7HK$39,660 HKD
Retailer 2HK$40,991 HKD
Retailer 3HK$42,022 HKD
Retailer 8HK$42,461 HKD
Retailer 6HK$44,422 HKD
Retailer 4HK$66,938 HKD
NZ JewellersHK$70,290 HKD

37 data points across 8 retailers

8 retailersHK$30,830 HKD to HK$70,290 HKD

A
Cheapest Retailer
-
HK$30,830 HKD
A
Retailer 2
-
HK$39,660 HKD
SGD 6,831 SGD
View
A
Retailer 3
-
HK$40,991 HKD
£4,114 GBP
View
A
Retailer 4
-
HK$42,022 HKD
$5,356 USD
View
A
Retailer 5
-
HK$42,461 HKD
$5,412 USD
View
B+
Retailer 6
-
HK$44,422 HKD
$5,662 USD
View
B
Retailer 7
-
HK$66,938 HKD
£6,718 GBP
View
Most Expensive
B
NZ Jewellers
1034b232-26f9-4d2b-ade6-5aea02a34887 · Oct 30
HK$70,290 HKD
$8,959 USD
View
7 more retailers have this diamond
Prices start from HK$30,830 HKDSave up to HK$39,459 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.

A
1.53ct Radiant
HK$30,830 HKD