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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2526848685

Certificate GIA 2526848685

Diamond specifications and retailer prices

From HK$57,046 HKD
As of October 29, 2026
Save HK$73,651 HKD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$130,697 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526848685. Listed at 24 retailers as of October 27, 2026, with prices from HK$57,046 to HK$130,697, a HK$73,651 spread on the same certified stone. NZ Jewellers lists it at HK$130,697. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2526848685
Dimensions7.24 × 7.29 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.24 mm7.29 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526848685
Side View
Table 58.0%Crown 35.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: Oct 29
Current: HK$130,697 HKD|Low: HK$57,046 HKD|High: HK$130,697 HKD|Avg: HK$73,132 HKD
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 16HK$57,046 HKD
Retailer 3HK$58,260 HKD
Retailer 6HK$59,272 HKD
Retailer 8HK$59,829 HKD
Retailer 19HK$60,009 HKD
Retailer 12HK$63,052 HKD
Retailer 13HK$63,830 HKD
Retailer 20HK$63,878 HKD
Retailer 22HK$65,308 HKD
Retailer 15HK$69,503 HKD
Retailer 2HK$70,528 HKD
Retailer 10HK$70,890 HKD
Retailer 17HK$76,032 HKD
Retailer 21HK$77,366 HKD
Retailer 9HK$79,242 HKD
Retailer 4HK$79,955 HKD
Retailer 5HK$80,814 HKD
Retailer 7HK$81,689 HKD
Retailer 14HK$84,459 HKD
Retailer 11HK$92,589 HKD
Retailer 18HK$109,495 HKD
NZ JewellersHK$130,697 HKD

29 data points across 22 retailers

24 retailersHK$57,046 HKD to HK$130,697 HKD

A
Cheapest Retailer
-
HK$57,046 HKD
A
Retailer 2
-
HK$58,260 HKD
$7,425 USD
View
A
Retailer 3
-
HK$59,272 HKD
$7,554 USD
View
A
Retailer 4
-
HK$59,829 HKD
$7,625 USD
View
A
Retailer 5
-
HK$60,009 HKD
$7,648 USD
View
B+
Retailer 6
-
HK$63,052 HKD
CA$11,161 CAD
View
B+
Retailer 7
-
HK$63,830 HKD
$8,135 USD
View
B+
Retailer 8
-
HK$63,878 HKD
$8,141 USD
View
Final sale: no returns
B+
Retailer 9
-
HK$64,160 HKD
$8,177 USD
View
B+
Retailer 10
-
HK$65,308 HKD
$8,323 USD
View
B+
Retailer 11
-
HK$69,503 HKD
$8,858 USD
View
B+
Retailer 12
-
HK$70,528 HKD
£7,078 GBP
View
B+
Retailer 13
-
HK$70,578 HKD
$8,995 USD
View
B+
Retailer 14
-
HK$70,890 HKD
A$13,899 AUD
View
B+
Retailer 15
-
HK$76,032 HKD
$9,690 USD
View
B+
Retailer 16
-
HK$77,366 HKD
$9,860 USD
View
B+
Retailer 17
-
HK$79,242 HKD
$10,099 USD
View
B+
Retailer 18
-
HK$79,955 HKD
$10,190 USD
View
B+
Retailer 19
-
HK$80,814 HKD
€9,809 EUR
View
B
Retailer 20
-
HK$81,689 HKD
$10,411 USD
View
B+
Retailer 21
-
HK$84,459 HKD
$10,764 USD
View
B+
Retailer 22
-
HK$92,589 HKD
ZAR 190,633 ZAR
View
B
Retailer 23
-
HK$109,495 HKD
£10,988 GBP
View
Most Expensive
B
NZ Jewellers
b9489056-3c7b-48c3-b0bb-1bf644fa44c3 · Oct 27
HK$130,697 HKD
$16,657 USD
View
23 more retailers have this diamond
Prices start from HK$57,046 HKDSave up to HK$73,651 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 Round
HK$57,046 HKD