Round|Natural|GIA

1.50ct I SI2 Round Natural Diamond

GD • I/SI2 • GIA 1445269348

Certificate GIA 1445269348

Diamond specifications and retailer prices

From HK$42,241 HKD
$5,384 USD
As of November 1, 2026
Save HK$37,502 HKD (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$100,323 HKD at NZ Jewellers · As of September 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 1445269348. Listed at 17 retailers as of October 26, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
I
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1445269348
Dimensions7.06 × 6.99 × 4.59 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.06 mm6.99 mm1.50 ctI / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1445269348
Side View
Table 60.0%Crown 40°Girdle: Very ThickPavilion 40.6°Culet: NoneDepth 65.7%

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$58,117 HKD|Low: HK$42,241 HKD|High: HK$84,605 HKD|Avg: HK$55,396 HKD|+7.6%
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
November 2, 2026
Retailer 5HK$42,241 HKD
Retailer 11HK$45,976 HKD
Retailer 7HK$46,671 HKD
Retailer 3HK$47,388 HKD
Retailer 9HK$47,667 HKD
Retailer 4HK$50,165 HKD
Retailer 13HK$53,439 HKD
Retailer 2HK$54,339 HKD
Retailer 1HK$58,117 HKD
Retailer 6HK$59,964 HKD
Retailer 12HK$66,092 HKD
Retailer 8HK$79,744 HKD
Retailer 10HK$84,385 HKD

35 data points across 13 retailers

17 retailersHK$42,241 HKD to HK$79,744 HKD

B+
Cheapest Retailer
-
HK$42,241 HKD
$5,384 USD
B+
Retailer 2
-
HK$46,035 HKD
CA$8,149 CAD
View
B+
Retailer 3
-
HK$46,671 HKD
$5,949 USD
View
Retailer 4
-
HK$47,388 HKD
$6,040 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
HK$47,667 HKD
$6,076 USD
View
Retailer 6
-
HK$49,225 HKD
$6,274 USD
View
Price last confirmed 98 days ago
Retailer 7
-
HK$50,165 HKD
$6,394 USD
View
Price last confirmed 25 days ago
Retailer 8
-
HK$53,439 HKD
$6,811 USD
View
Price last confirmed 25 days ago
Retailer 9
-
HK$54,339 HKD
$6,926 USD
View
Price last confirmed 25 days ago
Retailer 10
-
HK$55,179 HKD
$7,033 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
HK$58,117 HKD
£5,833 GBP
View
B
Retailer 12
-
HK$59,964 HKD
€7,279 EUR
View
Retailer 13
-
HK$62,703 HKD
$7,992 USD
View
Price last confirmed 33 days ago
Retailer 14
-
HK$66,092 HKD
$8,424 USD
View
Price last confirmed 24 days ago
C
Retailer 15
-
HK$79,744 HKD
$10,164 USD
View
Retailer 16
-
HK$84,385 HKD
£8,469 GBP
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
061fe79c-d9b3-4d91-988f-468a42085fc9 · Sep 27
HK$100,323 HKD
$12,787 USD
View
Price last confirmed 36 days ago
16 more retailers have this diamond
Prices start from HK$42,241 HKDSave up to HK$37,502 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$42,241 HKD