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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6415623764

Certificate GIA 6415623764

Diamond specifications and retailer prices

From HK$40,572 HKD
As of November 1, 2026
Save HK$56,246 HKD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$96,817 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 6415623764. Listed at 18 retailers as of October 31, 2026, with prices from HK$40,572 to HK$96,817, a HK$56,246 spread on the same certified stone. Diamond Quarter lists it at HK$96,817. 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
OriginNatural
Grading LabGIA
CertificateGIA 6415623764
Dimensions7.38 × 7.35 × 4.50 mm
L/W Ratio1.00
Top View
7.38 mm7.35 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6415623764
Side View
Table 57.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 61.1%

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: Nov 1
Current: HK$51,981 HKD|Low: HK$40,170 HKD|High: HK$91,261 HKD|Avg: HK$56,403 HKD|-0.6%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 11HK$40,572 HKD
Retailer 4HK$44,216 HKD
Retailer 5HK$47,412 HKD
Retailer 3HK$50,362 HKD
Retailer 12HK$50,369 HKD
Retailer 9HK$50,691 HKD
Retailer 1HK$51,981 HKD
Retailer 14HK$54,567 HKD
Retailer 7HK$54,606 HKD
Retailer 13HK$55,406 HKD
Retailer 6HK$55,823 HKD
Retailer 8HK$59,355 HKD
Retailer 2HK$62,962 HKD
Retailer 10HK$80,390 HKD
Retailer 15HK$91,261 HKD

31 data points across 15 retailers

18 retailersHK$40,572 HKD to HK$96,817 HKD

A
Cheapest Retailer
-
HK$40,572 HKD
A
Retailer 2
-
HK$44,216 HKD
₹536,737 INR
View
Retailer 3
-
HK$46,214 HKD
SGD 7,960 SGD
View
Price last confirmed 19 days ago
A
Retailer 4
-
HK$47,412 HKD
$6,043 USD
View
A
Retailer 5
-
HK$47,584 HKD
$6,065 USD
View
B+
Retailer 6
-
HK$50,362 HKD
$6,419 USD
View
Final sale: no returns
A
Retailer 7
-
HK$50,369 HKD
$6,420 USD
View
A
Retailer 8
-
HK$50,691 HKD
£5,087 GBP
View
A
Retailer 9
-
HK$51,981 HKD
£5,217 GBP
View
B+
Retailer 10
-
HK$54,567 HKD
$6,955 USD
View
B+
Retailer 11
-
HK$54,606 HKD
$6,960 USD
View
B+
Retailer 12
-
HK$55,406 HKD
$7,062 USD
View
B+
Retailer 13
-
HK$55,823 HKD
$7,115 USD
View
B+
Retailer 14
-
HK$59,355 HKD
€7,205 EUR
View
B+
Retailer 15
-
HK$62,962 HKD
$8,025 USD
View
B
Retailer 16
-
HK$80,390 HKD
£8,068 GBP
View
B
Retailer 17
-
HK$91,261 HKD
$11,632 USD
View
Most Expensive
B
Diamond Quarter
1.5SI2G646416B8N · Oct 31
HK$96,817 HKD
£9,717 GBP
View
17 more retailers have this diamond
Prices start from HK$40,572 HKDSave up to HK$56,246 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$40,572 HKD