Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7553193937

Certificate GIA 7553193937

Diamond specifications and retailer prices

From HK$58,849 HKD
As of October 30, 2026
Save HK$44,139 HKD (43%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$131,714 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7553193937. Listed at 24 retailers as of October 26, 2026, with a 75% 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7553193937
Dimensions7.28 × 7.33 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Indented Natural, Natural
Top View
7.28 mm7.33 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7553193937
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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 30
Current: HK$70,711 HKD|Low: HK$62,655 HKD|High: HK$104,094 HKD|Avg: HK$80,535 HKD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5HK$62,816 HKD
Retailer 2HK$69,612 HKD
Retailer 1HK$70,711 HKD
Retailer 11HK$72,289 HKD
Retailer 3HK$72,690 HKD
Retailer 9HK$72,690 HKD
Retailer 7HK$76,001 HKD
Retailer 6HK$86,054 HKD
Retailer 4HK$96,749 HKD
Retailer 8HK$101,683 HKD
Retailer 10HK$102,988 HKD

26 data points across 11 retailers

24 retailersHK$58,849 HKD to HK$102,988 HKD

A
Cheapest Retailer
-
HK$58,849 HKD
A
Retailer 2
-
HK$62,816 HKD
₹762,515 INR
View
Retailer 3
-
HK$63,676 HKD
$8,116 USD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$65,141 HKD
SGD 11,220 SGD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
HK$69,612 HKD
SGD 11,990 SGD
View
B+
Retailer 6
-
HK$70,711 HKD
£7,097 GBP
View
B+
Retailer 7
-
HK$71,090 HKD
$9,061 USD
View
B+
Retailer 8
-
HK$71,121 HKD
$9,065 USD
View
B+
Retailer 9
-
HK$72,180 HKD
$9,200 USD
View
Retailer 10
-
HK$72,289 HKD
A$14,175 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
HK$72,690 HKD
$9,265 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
HK$72,690 HKD
$9,265 USD
View
B+
Retailer 13
-
HK$72,690 HKD
$9,265 USD
View
Final sale: no returns
B+
Retailer 14
-
HK$74,547 HKD
A$14,618 AUD
View
B+
Retailer 15
-
HK$76,001 HKD
£7,628 GBP
View
Retailer 16
-
HK$78,747 HKD
$10,037 USD
View
Price last confirmed 24 days ago
Retailer 17
-
HK$79,963 HKD
$10,192 USD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
HK$80,539 HKD
$10,265 USD
View
B+
Retailer 19
-
HK$86,054 HKD
€10,446 EUR
View
Retailer 20
-
HK$90,869 HKD
$11,582 USD
View
Price last confirmed 32 days ago
B+
Retailer 21
-
HK$96,749 HKD
ZAR 199,215 ZAR
View
B
Retailer 22
-
HK$101,683 HKD
£10,205 GBP
View
B
Retailer 23
-
HK$102,988 HKD
£10,336 GBP
View
Most Expensive
NZ Jewellers
6460c838-1ee3-48c6-889d-4c2a6d138f02 · Sep 27
HK$131,714 HKD
$16,788 USD
View
Price last confirmed 35 days ago
23 more retailers have this diamond
Prices start from HK$58,849 HKDSave up to HK$44,139 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$58,849 HKD