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Round|Natural|GIA

1.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6542718051

Certificate GIA 6542718051

Diamond specifications and retailer prices

From HK$53,606 HKD
₹650,717 INR
As of October 29, 2026
Save HK$42,049 HKD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$114,186 HKD at NZ Jewellers · As of October 20, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542718051. Listed at 18 retailers as of October 29, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542718051
Dimensions7.26 × 7.29 × 4.55 mm
L/W Ratio1.00
Top View
7.26 mm7.29 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542718051
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°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$72,706 HKD|Low: HK$51,016 HKD|High: HK$96,292 HKD|Avg: HK$67,777 HKD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$51,016 HKD
Retailer 5HK$53,606 HKD
Retailer 9HK$60,317 HKD
Retailer 10HK$63,017 HKD
Retailer 3HK$63,184 HKD
Retailer 7HK$70,398 HKD
Retailer 8HK$71,347 HKD
Retailer 1HK$72,706 HKD
Retailer 4HK$73,236 HKD
Retailer 6HK$95,655 HKD

38 data points across 10 retailers

18 retailersHK$53,606 HKD to HK$95,655 HKD

Retailer 1
-
HK$51,016 HKD
Price last confirmed 10 days ago
A
Retailer 2
-
HK$53,606 HKD
₹650,717 INR
View
Retailer 3
-
HK$57,669 HKD
SGD 9,933 SGD
View
Price last confirmed 18 days ago
A
Retailer 4
-
HK$59,008 HKD
$7,521 USD
View
Retailer 5
-
HK$60,294 HKD
$7,685 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
HK$60,317 HKD
SGD 10,389 SGD
View
B+
Retailer 7
-
HK$63,017 HKD
$8,032 USD
View
Final sale: no returns
Retailer 8
-
HK$63,025 HKD
$8,033 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
HK$63,184 HKD
£6,341 GBP
View
Retailer 10
-
HK$68,273 HKD
$8,702 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$69,754 HKD
$8,891 USD
View
B+
Retailer 12
-
HK$70,398 HKD
$8,973 USD
View
B+
Retailer 13
-
HK$71,347 HKD
$9,094 USD
View
B+
Retailer 14
-
HK$72,706 HKD
£7,297 GBP
View
B+
Retailer 15
-
HK$73,236 HKD
€8,890 EUR
View
Retailer 16
-
HK$78,779 HKD
$10,041 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
HK$95,655 HKD
£9,600 GBP
View
Most Expensive
NZ Jewellers
7f0bb906-727a-4a4a-8e08-16fd6baf6d98 · Oct 20
HK$114,186 HKD
$14,554 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from HK$53,606 HKDSave up to HK$42,049 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$53,606 HKD