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Radiant|Natural|GIA

1.51ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2564016972

Certificate GIA 2564016972

Diamond specifications and retailer prices

From HK$46,499 HKD
As of November 1, 2026
Save HK$58,184 HKD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$104,683 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct 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 2564016972. Listed at 22 retailers as of October 30, 2026, with prices from HK$46,499 to HK$104,683, a HK$58,184 spread on the same certified stone. NZ Jewellers lists it at HK$104,683. 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

1.51
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564016972
Dimensions7.77 × 5.73 × 3.73 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
7.77 mm5.73 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564016972
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.2%

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$47,316 HKD|Low: HK$46,097 HKD|High: HK$88,276 HKD|Avg: HK$60,536 HKD|-1.8%
Retailer 1
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
November 2, 2026
Retailer 14HK$46,499 HKD
Retailer 1HK$47,316 HKD
Retailer 16HK$51,627 HKD
Retailer 8HK$53,056 HKD
Retailer 4HK$57,669 HKD
Retailer 3HK$57,771 HKD
Retailer 5HK$57,771 HKD
Retailer 9HK$58,972 HKD
Retailer 11HK$59,021 HKD
Retailer 15HK$60,360 HKD
Retailer 6HK$62,588 HKD
Retailer 2HK$63,553 HKD
Retailer 7HK$64,448 HKD
Retailer 10HK$64,639 HKD
Retailer 13HK$76,890 HKD
Retailer 12HK$87,230 HKD

24 data points across 16 retailers

22 retailersHK$46,499 HKD to HK$104,683 HKD

A
Cheapest Retailer
-
HK$46,499 HKD
A
Retailer 2
-
HK$47,316 HKD
₹574,331 INR
View
A
Retailer 3
-
HK$51,627 HKD
$6,580 USD
View
B+
Retailer 4
-
HK$52,961 HKD
$6,750 USD
View
Retailer 5
-
HK$53,056 HKD
SGD 9,138 SGD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
HK$54,091 HKD
$6,894 USD
View
B+
Retailer 7
-
HK$54,091 HKD
$6,894 USD
View
B+
Retailer 8
-
HK$57,669 HKD
$7,350 USD
View
B+
Retailer 9
-
HK$57,771 HKD
$7,363 USD
View
B+
Retailer 10
-
HK$57,771 HKD
$7,363 USD
View
Final sale: no returns
B+
Retailer 11
-
HK$58,972 HKD
£5,918 GBP
View
B+
Retailer 12
-
HK$59,021 HKD
£5,923 GBP
View
Retailer 13
-
HK$60,360 HKD
A$11,835 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
HK$62,588 HKD
$7,977 USD
View
B+
Retailer 15
-
HK$63,553 HKD
$8,100 USD
View
B+
Retailer 16
-
HK$63,901 HKD
$8,144 USD
View
B+
Retailer 17
-
HK$64,448 HKD
$8,214 USD
View
B+
Retailer 18
-
HK$64,639 HKD
€7,846 EUR
View
B+
Retailer 19
-
HK$72,216 HKD
$9,204 USD
View
B
Retailer 20
-
HK$76,890 HKD
ZAR 158,317 ZAR
View
B
Retailer 21
-
HK$87,230 HKD
£8,754 GBP
View
Most Expensive
B
NZ Jewellers
8e7edc29-9dec-438f-8730-c6dccc384921 · Oct 30
HK$104,683 HKD
$13,342 USD
View
21 more retailers have this diamond
Prices start from HK$46,499 HKDSave up to HK$58,184 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
1.51ct Radiant
HK$46,499 HKD