CaratHunter
Plans
Radiant|Natural|GIA

1.50ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6552667733

Certificate GIA 6552667733

Diamond specifications and retailer prices

From HK$37,878 HKD
As of November 7, 2026
Save HK$33,301 HKD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$71,179 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded H 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 6552667733. Listed at 10 retailers as of November 3, 2026, with prices from HK$37,878 to HK$71,179, a HK$33,301 spread on the same certified stone. NZ Jewellers lists it at HK$71,179. 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

1.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54.8°
Pavilion angle36.44°
OriginNatural
Grading LabGIA
CertificateGIA 6552667733
Dimensions7.40 × 5.66 × 3.95 mm
L/W Ratio1.31
Girdle conditionVery Thick
Key to symbols
Crystal, Needle, Natural
Top View
7.40 mm5.66 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552667733
Side View
Table 73.0%Crown 54.8°GirdlePavilion 36.44°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 7
Current: HK$71,179 HKD|Low: HK$37,878 HKD|High: HK$72,935 HKD|Avg: HK$48,127 HKD|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3HK$37,878 HKD
Retailer 9HK$38,207 HKD
Retailer 6HK$40,096 HKD
Retailer 5HK$41,107 HKD
Retailer 4HK$41,146 HKD
Retailer 2HK$42,048 HKD
Retailer 8HK$42,557 HKD
Retailer 10HK$42,902 HKD
Retailer 7HK$67,778 HKD
NZ JewellersHK$71,179 HKD

43 data points across 10 retailers

10 retailersHK$37,878 HKD to HK$71,179 HKD

A
Cheapest Retailer
-
HK$37,878 HKD
A
Retailer 2
-
HK$38,207 HKD
View
A
Retailer 3
-
HK$40,096 HKD
View
A
Retailer 4
-
HK$41,107 HKD
View
A
Retailer 5
-
HK$41,146 HKD
View
A
Retailer 6
-
HK$42,048 HKD
View
B+
Retailer 7
-
HK$42,557 HKD
View
Retailer 8
-
HK$42,902 HKD
View
Price last confirmed 29 days ago
B
Retailer 9
-
HK$67,778 HKD
View
Most Expensive
B
NZ Jewellers
a58e4b94-a83f-44b1-b18e-47b3b3ff79dd · Nov 3
HK$71,179 HKD
$9,082 USD
View
9 more retailers have this diamond
Prices start from HK$37,878 HKDSave up to HK$33,301 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
1.50ct Radiant
HK$37,878 HKD