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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6521025685

Certificate GIA 6521025685

Diamond specifications and retailer prices

From HK$44,673 HKD
$5,694 USD
As of October 31, 2026
Save HK$55,744 HKD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$100,417 HKD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6521025685. Listed at 18 retailers as of October 30, 2026, with prices from HK$44,673 to HK$100,417, a HK$55,744 spread on the same certified stone. NZ Jewellers lists it at HK$100,417. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6521025685
Dimensions7.31 × 7.27 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.31 mm7.27 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521025685
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 31
Current: HK$61,777 HKD|Low: HK$43,544 HKD|High: HK$84,674 HKD|Avg: HK$58,490 HKD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7HK$44,673 HKD
Retailer 5HK$45,387 HKD
Retailer 6HK$50,197 HKD
Retailer 4HK$50,205 HKD
Retailer 3HK$56,222 HKD
Retailer 1HK$61,777 HKD
Retailer 8HK$66,155 HKD
Retailer 2HK$83,668 HKD

39 data points across 8 retailers

18 retailersHK$44,673 HKD to HK$100,417 HKD

A
Cheapest Retailer
-
HK$44,673 HKD
$5,694 USD
A
Retailer 2
-
HK$45,317 HKD
$5,776 USD
View
A
Retailer 3
-
HK$45,387 HKD
$5,785 USD
View
A
Retailer 4
-
HK$47,435 HKD
$6,046 USD
View
B+
Retailer 5
-
HK$50,197 HKD
$6,398 USD
View
Final sale: no returns
A
Retailer 6
-
HK$50,205 HKD
$6,399 USD
View
B+
Retailer 7
-
HK$53,485 HKD
$6,817 USD
View
B+
Retailer 8
-
HK$54,394 HKD
$6,933 USD
View
B+
Retailer 9
-
HK$55,226 HKD
$7,039 USD
View
B+
Retailer 10
-
HK$56,222 HKD
£5,642 GBP
View
B+
Retailer 11
-
HK$59,392 HKD
$7,570 USD
View
B+
Retailer 12
-
HK$59,392 HKD
$7,570 USD
View
B+
Retailer 13
-
HK$61,353 HKD
$7,820 USD
View
B+
Retailer 14
-
HK$61,777 HKD
€7,499 EUR
View
B+
Retailer 15
-
HK$62,758 HKD
$7,999 USD
View
Retailer 16
-
HK$66,155 HKD
$8,432 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
HK$83,668 HKD
£8,397 GBP
View
Most Expensive
B
NZ Jewellers
57a3d89b-bc2c-4776-b3ea-1270dab81dc9 · Oct 30
HK$100,417 HKD
$12,799 USD
View
17 more retailers have this diamond
Prices start from HK$44,673 HKDSave up to HK$55,744 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$44,673 HKD