Radiant|Natural|GIA

1.50ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2536435116

Certificate GIA 2536435116

Diamond specifications and retailer prices

From HK$70,027 HKD
As of November 4, 2026
Save HK$43,936 HKD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$113,964 HKD at NZ Jewellers · As of November 5, 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 D 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 2536435116. Listed at 12 retailers as of November 4, 2026, with prices from HK$70,027 to HK$113,964, a HK$43,936 spread on the same certified stone. NZ Jewellers lists it at HK$113,964. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2536435116
Dimensions7.50 × 5.76 × 4.01 mm
L/W Ratio1.30
Top View
7.50 mm5.76 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536435116
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.6%

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 4
Current: HK$85,663 HKD|Low: HK$53,169 HKD|High: HK$108,070 HKD|Avg: HK$79,032 HKD|+2.9%
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 6, 2026
Retailer 5HK$53,169 HKD
Retailer 8HK$56,131 HKD
Retailer 6HK$67,770 HKD
Retailer 3HK$70,027 HKD
Retailer 2HK$72,888 HKD
Retailer 15HK$74,730 HKD
Retailer 11HK$75,106 HKD
Retailer 12HK$75,474 HKD
Retailer 16HK$75,474 HKD
Retailer 13HK$83,022 HKD
Retailer 1HK$85,663 HKD
Retailer 4HK$86,541 HKD
Retailer 7HK$91,267 HKD
Retailer 14HK$94,347 HKD
Retailer 9HK$99,754 HKD
Retailer 10HK$106,502 HKD

31 data points across 16 retailers

12 retailersHK$70,027 HKD to HK$113,964 HKD

B+
Cheapest Retailer
-
HK$70,027 HKD
B+
Retailer 2
-
HK$72,888 HKD
View
B+
Retailer 3
-
HK$74,730 HKD
View
Retailer 4
-
HK$75,106 HKD
View
Price last confirmed 15 days ago
B
Retailer 5
-
HK$75,474 HKD
View
Final sale: no returns
B+
Retailer 6
-
HK$81,768 HKD
View
B+
Retailer 7
-
HK$83,022 HKD
View
B+
Retailer 8
-
HK$85,663 HKD
View
B
Retailer 9
-
HK$94,347 HKD
View
B
Retailer 10
-
HK$99,754 HKD
View
B
Retailer 11
-
HK$106,502 HKD
View
Most Expensive
B
NZ Jewellers
0f46ccc3-79b0-4e9c-b84a-b0ae089210fa · Nov 5
HK$113,964 HKD
$14,541 USD
View
11 more retailers have this diamond
Prices start from HK$70,027 HKDSave up to HK$43,936 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+
1.50ct Radiant
HK$70,027 HKD