CaratHunter
Plans
Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5553557315

Certificate GIA 5553557315

Diamond specifications and retailer prices

From HK$42,081 HKD
SGD 7,248 SGD
As of October 31, 2026
Save HK$47,350 HKD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$89,431 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553557315. Listed at 16 retailers as of October 26, 2026, with prices from HK$42,081 to HK$89,431, a HK$47,350 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$89,431. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5553557315
Dimensions7.23 × 7.28 × 4.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.23 mm7.28 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553557315
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 31
Current: HK$53,456 HKD|Low: HK$42,081 HKD|High: HK$89,431 HKD|Avg: HK$56,678 HKD|-6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 1, 2026
Retailer 4HK$42,081 HKD
Retailer 9HK$42,555 HKD
Retailer 11HK$43,799 HKD
Retailer 6HK$44,521 HKD
Retailer 8HK$45,074 HKD
Retailer 7HK$45,536 HKD
Retailer 5HK$47,689 HKD
Retailer 12HK$53,136 HKD
Retailer 2HK$53,382 HKD
Retailer 1HK$53,456 HKD
Retailer 3HK$69,081 HKD
Retailer 10HK$72,510 HKD
Wholesale Diamonds DirectHK$78,254 HKD

35 data points across 13 retailers

16 retailersHK$42,081 HKD to HK$89,431 HKD

A
Cheapest Retailer
-
HK$42,081 HKD
SGD 7,248 SGD
A
Retailer 2
-
HK$42,555 HKD
$5,424 USD
View
A
Retailer 3
-
HK$43,799 HKD
SGD 7,544 SGD
View
A
Retailer 4
-
HK$44,521 HKD
$5,675 USD
View
A
Retailer 5
-
HK$45,074 HKD
$5,745 USD
View
A
Retailer 6
-
HK$45,536 HKD
$5,804 USD
View
A
Retailer 7
-
HK$47,689 HKD
£4,786 GBP
View
A
Retailer 8
-
HK$53,136 HKD
$6,773 USD
View
A
Retailer 9
-
HK$53,382 HKD
$6,804 USD
View
A
Retailer 10
-
HK$53,456 HKD
€6,489 EUR
View
B+
Retailer 11
-
HK$60,616 HKD
$7,726 USD
View
B+
Retailer 12
-
HK$69,081 HKD
$8,805 USD
View
B+
Retailer 13
-
HK$72,510 HKD
$9,242 USD
View
B+
Retailer 14
-
HK$78,254 HKD
$9,974 USD
View
B
Retailer 15
-
HK$81,831 HKD
$10,430 USD
View
Most Expensive
B
Wholesale Diamonds Direct
550937395 · Oct 26
HK$89,431 HKD
$11,399 USD
View
15 more retailers have this diamond
Prices start from HK$42,081 HKDSave up to HK$47,350 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$42,081 HKD