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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 6511277799

Certificate GIA 6511277799

Diamond specifications and retailer prices

From HK$18,277 HKD
As of November 1, 2026
Save HK$24,388 HKD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$42,665 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6511277799. Listed at 10 retailers as of October 30, 2026, with prices from HK$18,277 to HK$42,665, a HK$24,388 spread on the same certified stone. NZ Jewellers lists it at HK$42,665. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6511277799
Dimensions7.29 × 7.34 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.29 mm7.34 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6511277799
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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$42,665 HKD|Low: HK$18,076 HKD|High: HK$42,665 HKD|Avg: HK$23,855 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4HK$18,277 HKD
Retailer 2HK$18,658 HKD
Retailer 9HK$19,740 HKD
Retailer 7HK$21,929 HKD
Retailer 5HK$24,486 HKD
Retailer 6HK$24,486 HKD
Retailer 10HK$25,428 HKD
Retailer 3HK$26,848 HKD
Retailer 8HK$28,252 HKD
NZ JewellersHK$42,665 HKD

44 data points across 10 retailers

10 retailersHK$18,277 HKD to HK$42,665 HKD

A
Cheapest Retailer
-
HK$18,277 HKD
A
Retailer 2
-
HK$18,658 HKD
₹226,483 INR
View
A
Retailer 3
-
HK$19,740 HKD
₹239,628 INR
View
A
Retailer 4
-
HK$21,929 HKD
$2,795 USD
View
A
Retailer 5
-
HK$24,486 HKD
$3,121 USD
View
A
Retailer 6
-
HK$24,486 HKD
$3,121 USD
View
A
Retailer 7
-
HK$25,428 HKD
$3,241 USD
View
A
Retailer 8
-
HK$26,848 HKD
€3,259 EUR
View
B+
Retailer 9
-
HK$28,252 HKD
$3,601 USD
View
Most Expensive
B
NZ Jewellers
02f0307d-fd2c-4165-be13-ec2a88a0339b · Oct 30
HK$42,665 HKD
$5,438 USD
View
9 more retailers have this diamond
Prices start from HK$18,277 HKDSave up to HK$24,388 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$18,277 HKD