Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6542246597

Certificate GIA 6542246597

Diamond specifications and retailer prices

From HK$61,937 HKD
$7,894 USD
As of November 1, 2026
Save HK$41,385 HKD (40%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$132,309 HKD at NZ Jewellers · As of September 26, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542246597. Listed at 25 retailers as of November 1, 2026, with a 67% 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6542246597
Dimensions7.34 × 7.29 × 4.52 mm
L/W Ratio1.01
Top View
7.34 mm7.29 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542246597
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.8%

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 1
Current: HK$86,610 HKD|Low: HK$60,635 HKD|High: HK$104,568 HKD|Avg: HK$81,795 HKD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2HK$61,937 HKD
Retailer 3HK$65,750 HKD
Retailer 11HK$66,150 HKD
Retailer 4HK$71,037 HKD
Retailer 9HK$72,623 HKD
Retailer 10HK$75,856 HKD
Retailer 5HK$82,985 HKD
Retailer 1HK$86,610 HKD
Retailer 7HK$97,188 HKD
Retailer 8HK$101,987 HKD
Retailer 6HK$103,322 HKD

34 data points across 11 retailers

25 retailersHK$61,937 HKD to HK$103,322 HKD

B+
Cheapest Retailer
-
HK$61,937 HKD
$7,894 USD
B+
Retailer 2
-
HK$65,750 HKD
$8,380 USD
View
B+
Retailer 3
-
HK$66,150 HKD
$8,431 USD
View
Final sale: no returns
Retailer 4
-
HK$66,158 HKD
$8,432 USD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
HK$70,516 HKD
$8,987 USD
View
B+
Retailer 6
-
HK$71,037 HKD
£7,129 GBP
View
Retailer 7
-
HK$71,666 HKD
$9,134 USD
View
Price last confirmed 26 days ago
Retailer 8
-
HK$71,666 HKD
$9,134 USD
View
Price last confirmed 46 days ago
Retailer 9
-
HK$72,623 HKD
A$14,240 AUD
View
Price last confirmed 10 days ago
Retailer 10
-
HK$72,773 HKD
$9,275 USD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
HK$75,323 HKD
$9,600 USD
View
B+
Retailer 12
-
HK$75,323 HKD
$9,600 USD
View
B+
Retailer 13
-
HK$75,856 HKD
$9,668 USD
View
B+
Retailer 14
-
HK$77,833 HKD
$9,920 USD
View
B+
Retailer 15
-
HK$79,047 HKD
$10,075 USD
View
Retailer 16
-
HK$82,698 HKD
$10,540 USD
View
Price last confirmed 42 days ago
Retailer 17
-
HK$82,698 HKD
$10,540 USD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
HK$82,985 HKD
€10,073 EUR
View
B
Retailer 19
-
HK$86,610 HKD
£8,692 GBP
View
Retailer 20
-
HK$87,076 HKD
$11,098 USD
View
Price last confirmed 18 days ago
B
Retailer 21
-
HK$97,188 HKD
ZAR 200,109 ZAR
View
B
Retailer 22
-
HK$101,987 HKD
£10,235 GBP
View
B
Retailer 23
-
HK$103,322 HKD
£10,369 GBP
View
Retailer 24
-
HK$132,309 HKD
$16,863 USD
View
Price last confirmed 44 days ago
Most Expensive
NZ Jewellers
ba4b0b67-c199-47ad-b61b-be1379b7ec82 · Sep 26
HK$132,309 HKD
$16,863 USD
View
Price last confirmed 37 days ago
24 more retailers have this diamond
Prices start from HK$61,937 HKDSave up to HK$41,385 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 Round
HK$61,937 HKD