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Round|Natural|GIA

1.50ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6511714729

Certificate GIA 6511714729

Diamond specifications and retailer prices

From HK$54,406 HKD
As of November 1, 2026
Save HK$43,611 HKD (44%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$105,800 HKD at NZ Jewellers · As of September 21, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6511714729. Listed at 24 retailers as of November 1, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6511714729
Dimensions7.29 × 7.24 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.29 mm7.24 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511714729
Side View
Table 57.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.5%

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$59,019 HKD|Low: HK$54,406 HKD|High: HK$99,469 HKD|Avg: HK$68,069 HKD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$54,406 HKD
Retailer 2HK$55,175 HKD
Retailer 10HK$57,678 HKD
Retailer 9HK$58,972 HKD
Retailer 1HK$59,019 HKD
Retailer 7HK$66,880 HKD
Retailer 4HK$69,760 HKD
Retailer 5HK$76,561 HKD
Retailer 3HK$86,038 HKD
Retailer 6HK$98,018 HKD

36 data points across 10 retailers

24 retailersHK$54,406 HKD to HK$98,018 HKD

A
Cheapest Retailer
-
HK$54,406 HKD
A
Retailer 2
-
HK$55,175 HKD
View
A
Retailer 3
-
HK$55,222 HKD
View
B+
Retailer 4
-
HK$57,678 HKD
View
B+
Retailer 5
-
HK$58,839 HKD
View
B+
Retailer 6
-
HK$58,972 HKD
View
Final sale: no returns
Retailer 7
-
HK$58,980 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$59,019 HKD
View
B+
Retailer 9
-
HK$62,832 HKD
View
Retailer 10
-
HK$63,256 HKD
View
Price last confirmed 44 days ago
B+
Retailer 11
-
HK$63,891 HKD
View
Retailer 12
-
HK$66,880 HKD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
HK$66,998 HKD
View
B+
Retailer 14
-
HK$66,998 HKD
View
B+
Retailer 15
-
HK$67,626 HKD
View
Retailer 16
-
HK$67,626 HKD
View
Price last confirmed 39 days ago
B+
Retailer 17
-
HK$69,273 HKD
View
B+
Retailer 18
-
HK$69,760 HKD
View
B+
Retailer 19
-
HK$70,599 HKD
View
B
Retailer 20
-
HK$76,561 HKD
View
Retailer 21
-
HK$77,667 HKD
View
Price last confirmed 14 days ago
B
Retailer 22
-
HK$86,038 HKD
View
B
Retailer 23
-
HK$98,018 HKD
View
Most Expensive
NZ Jewellers
5b90a43d-7226-41ec-8ad0-fb387ad19205 · Sep 21
HK$105,800 HKD
$13,486 USD
View
Price last confirmed 45 days ago
23 more retailers have this diamond
Prices start from HK$54,406 HKDSave up to HK$43,611 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$54,406 HKD