Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6552881090

Certificate GIA 6552881090

Diamond specifications and retailer prices

From HK$57,352 HKD
$7,310 USD
As of November 1, 2026
Save HK$69,176 HKD (55%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$126,528 HKD at NZ Jewellers · As of October 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552881090. Listed at 26 retailers as of October 27, 2026, with prices from HK$57,352 to HK$126,528, a HK$69,176 spread on the same certified stone. NZ Jewellers lists it at HK$126,528. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552881090
Dimensions7.27 × 7.30 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
7.27 mm7.30 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552881090
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

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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$74,527 HKD|Low: HK$55,147 HKD|High: HK$106,695 HKD|Avg: HK$74,629 HKD|+7.0%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 14HK$59,235 HKD
Retailer 12HK$60,663 HKD
Retailer 15HK$62,962 HKD
Retailer 2HK$67,420 HKD
Retailer 10HK$69,879 HKD
Retailer 13HK$70,188 HKD
Retailer 1HK$74,527 HKD
Retailer 3HK$75,005 HKD
Retailer 5HK$75,005 HKD
Retailer 7HK$76,655 HKD
Retailer 6HK$77,516 HKD
Retailer 8HK$78,261 HKD
Retailer 4HK$83,290 HKD
Retailer 11HK$91,295 HKD
Retailer 9HK$105,569 HKD

42 data points across 15 retailers

26 retailersHK$57,352 HKD to HK$126,528 HKD

B+
Cheapest Retailer
-
HK$57,352 HKD
$7,310 USD
B+
Retailer 2
-
HK$59,079 HKD
A$11,585 AUD
View
B+
Retailer 3
-
HK$59,235 HKD
$7,550 USD
View
B+
Retailer 4
-
HK$60,663 HKD
$7,732 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$60,913 HKD
$7,764 USD
View
B+
Retailer 6
-
HK$62,161 HKD
CA$11,004 CAD
View
Retailer 7
-
HK$62,962 HKD
$8,025 USD
View
Price last confirmed 5 days ago
Retailer 8
-
HK$63,260 HKD
$8,063 USD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$67,420 HKD
$8,593 USD
View
Price last confirmed 8 days ago
Retailer 10
-
HK$68,532 HKD
$8,735 USD
View
Price last confirmed 7 days ago
Retailer 11
-
HK$69,591 HKD
$8,870 USD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$69,879 HKD
A$13,703 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
HK$70,188 HKD
$8,946 USD
View
B+
Retailer 14
-
HK$72,698 HKD
$9,266 USD
View
B+
Retailer 15
-
HK$74,527 HKD
£7,480 GBP
View
Retailer 16
-
HK$75,005 HKD
$9,560 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
HK$75,005 HKD
$9,560 USD
View
B+
Retailer 18
-
HK$76,655 HKD
$9,770 USD
View
Retailer 19
-
HK$77,516 HKD
$9,880 USD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
HK$78,261 HKD
€9,500 EUR
View
B
Retailer 21
-
HK$79,077 HKD
$10,079 USD
View
B
Retailer 22
-
HK$80,717 HKD
$10,288 USD
View
Retailer 23
-
HK$83,290 HKD
$10,616 USD
View
Price last confirmed 10 days ago
Retailer 24
-
HK$91,295 HKD
ZAR 187,985 ZAR
View
Price last confirmed 10 days ago
B
Retailer 25
-
HK$105,569 HKD
£10,595 GBP
View
Most Expensive
B
NZ Jewellers
4464d239-44b9-4c6f-8d44-4a71a19c56fa · Oct 27
HK$126,528 HKD
$16,127 USD
View
25 more retailers have this diamond
Prices start from HK$57,352 HKDSave up to HK$69,176 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$57,352 HKD