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Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2567256777

Certificate GIA 2567256777

Diamond specifications and retailer prices

From HK$42,934 HKD
$5,472 USD
As of November 1, 2026
Save HK$43,146 HKD (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$86,080 HKD at NZ Jewellers · As of October 30, 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 G 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 2567256777. Listed at 20 retailers as of October 30, 2026, with prices from HK$42,934 to HK$86,080, a HK$43,146 spread on the same certified stone. NZ Jewellers lists it at HK$86,080. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.47°
OriginNatural
Grading LabGIA
CertificateGIA 2567256777
Dimensions7.54 × 5.79 × 4.02 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.54 mm5.79 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567256777
Side View
Table 70.0%Crown 44.47°Girdle: STK-THKPavilionCulet: NoneDepth 69.4%

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$86,080 HKD|Low: HK$41,984 HKD|High: HK$88,072 HKD|Avg: HK$55,337 HKD|-2.3%
NZ Jewellers
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
November 2, 2026
Retailer 9HK$42,934 HKD
Retailer 7HK$44,888 HKD
Retailer 5HK$45,460 HKD
Retailer 8HK$47,500 HKD
Retailer 16HK$47,508 HKD
Retailer 10HK$47,783 HKD
Retailer 2HK$48,495 HKD
Retailer 12HK$49,369 HKD
Retailer 18HK$51,470 HKD
Retailer 17HK$52,263 HKD
Retailer 6HK$52,714 HKD
Retailer 3HK$53,424 HKD
Retailer 4HK$53,510 HKD
Retailer 11HK$56,227 HKD
Retailer 15HK$59,387 HKD
Retailer 14HK$63,236 HKD
Retailer 13HK$75,830 HKD
NZ JewellersHK$86,080 HKD

26 data points across 18 retailers

20 retailersHK$42,934 HKD to HK$86,080 HKD

A
Cheapest Retailer
-
HK$42,934 HKD
$5,472 USD
A
Retailer 2
-
HK$44,684 HKD
$5,695 USD
View
A
Retailer 3
-
HK$44,888 HKD
$5,721 USD
View
A
Retailer 4
-
HK$45,460 HKD
$5,794 USD
View
A
Retailer 5
-
HK$47,500 HKD
$6,054 USD
View
Final sale: no returns
A
Retailer 6
-
HK$47,508 HKD
$6,055 USD
View
A
Retailer 7
-
HK$47,783 HKD
$6,090 USD
View
A
Retailer 8
-
HK$48,495 HKD
£4,867 GBP
View
A
Retailer 9
-
HK$49,369 HKD
£4,954 GBP
View
A
Retailer 10
-
HK$51,470 HKD
$6,560 USD
View
A
Retailer 11
-
HK$52,263 HKD
$6,661 USD
View
A
Retailer 12
-
HK$52,714 HKD
$6,718 USD
View
Retailer 13
-
HK$52,812 HKD
A$10,355 AUD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
HK$53,424 HKD
$6,809 USD
View
B+
Retailer 15
-
HK$53,510 HKD
$6,820 USD
View
B+
Retailer 16
-
HK$56,227 HKD
€6,825 EUR
View
B+
Retailer 17
-
HK$59,387 HKD
$7,569 USD
View
B+
Retailer 18
-
HK$63,236 HKD
ZAR 130,203 ZAR
View
B+
Retailer 19
-
HK$75,830 HKD
£7,610 GBP
View
Most Expensive
B
NZ Jewellers
3130d2c9-7bea-41b7-94c5-5d7f143d0cb9 · Oct 30
HK$86,080 HKD
$10,971 USD
View
19 more retailers have this diamond
Prices start from HK$42,934 HKDSave up to HK$43,146 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$42,934 HKD