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Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1448644864

Certificate GIA 1448644864

Diamond specifications and retailer prices

From HK$58,172 HKD
As of November 1, 2026
Save HK$46,797 HKD (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$126,316 HKD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct 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 1448644864. Listed at 20 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

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
OriginNatural
Grading LabGIA
CertificateGIA 1448644864
Dimensions7.34 × 7.30 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Additional pinpoints are not shown.
Key to symbols
Crystal, Needle, Pinpoint, Knot, Natural
Top View
7.34 mm7.30 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1448644864
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilionCulet: 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$126,316 HKD|Low: HK$57,890 HKD|High: HK$126,316 HKD|Avg: HK$79,250 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12HK$58,172 HKD
Retailer 11HK$59,137 HKD
Retailer 10HK$59,702 HKD
Retailer 4HK$62,879 HKD
Retailer 13HK$63,154 HKD
Retailer 5HK$68,426 HKD
Retailer 2HK$69,344 HKD
Retailer 3HK$70,426 HKD
Retailer 9HK$72,419 HKD
Retailer 7HK$81,888 HKD
Retailer 6HK$92,142 HKD
Retailer 8HK$104,969 HKD
NZ JewellersHK$126,316 HKD

39 data points across 13 retailers

20 retailersHK$58,172 HKD to HK$104,969 HKD

A
Cheapest Retailer
-
HK$58,172 HKD
A
Retailer 2
-
HK$59,137 HKD
View
B+
Retailer 3
-
HK$59,702 HKD
View
B+
Retailer 4
-
HK$62,879 HKD
View
B+
Retailer 5
-
HK$63,154 HKD
View
Final sale: no returns
Retailer 6
-
HK$63,162 HKD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
HK$67,304 HKD
View
Retailer 8
-
HK$68,426 HKD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
HK$69,344 HKD
View
Retailer 10
-
HK$69,477 HKD
View
Price last confirmed 22 days ago
Retailer 11
-
HK$70,426 HKD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
HK$72,419 HKD
View
Retailer 13
-
HK$72,419 HKD
View
Price last confirmed 18 days ago
B
Retailer 14
-
HK$75,518 HKD
View
Retailer 15
-
HK$78,946 HKD
View
Price last confirmed 19 days ago
B+
Retailer 16
-
HK$81,888 HKD
View
Retailer 17
-
HK$83,143 HKD
View
Price last confirmed 22 days ago
B
Retailer 18
-
HK$92,142 HKD
View
B
Retailer 19
-
HK$104,969 HKD
View
Most Expensive
NZ Jewellers
2785a024-740c-422b-9481-aaab4d15f1ba · Oct 17
HK$126,316 HKD
$16,101 USD
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from HK$58,172 HKDSave up to HK$46,797 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
1.51ct Round
HK$58,172 HKD