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Oval|Natural|GIA

1.51ct M SI2 Oval Natural Diamond

EX • M/SI2 • GIA 7466443133

Certificate GIA 7466443133

Diamond specifications and retailer prices

From HK$19,233 HKD
As of November 6, 2026
Save HK$30,237 HKD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$49,470 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7466443133. Listed at 11 retailers as of November 5, 2026, with prices from HK$19,233 to HK$49,470, a HK$30,237 spread on the same certified stone. NZ Jewellers lists it at HK$49,470. 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

1.51
Carat
M
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.6°
Pavilion angle38.45°
OriginNatural
Grading LabGIA
CertificateGIA 7466443133
Dimensions9.36 × 6.23 × 3.86 mm
L/W Ratio1.50
Top View
9.36 mm6.23 mm1.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7466443133
Side View
Table 61.0%Crown 42.6°Girdle: STK-THKPavilion 38.45°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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 6
Current: HK$49,470 HKD|Low: HK$18,567 HKD|High: HK$49,470 HKD|Avg: HK$27,991 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
Retailer 14
November 6, 2026
Retailer 6HK$18,567 HKD
Retailer 14HK$19,233 HKD
Retailer 10HK$22,838 HKD
Retailer 9HK$23,575 HKD
Retailer 11HK$25,722 HKD
Retailer 13HK$25,722 HKD
Retailer 4HK$25,840 HKD
Retailer 5HK$26,020 HKD
Retailer 12HK$26,718 HKD
Retailer 2HK$29,045 HKD
Retailer 8HK$29,680 HKD
Retailer 7HK$33,042 HKD
Retailer 3HK$33,787 HKD
NZ JewellersHK$49,470 HKD

23 data points across 14 retailers

11 retailersHK$19,233 HKD to HK$49,470 HKD

B+
Cheapest Retailer
-
HK$19,233 HKD
B+
Retailer 2
-
HK$22,838 HKD
View
B+
Retailer 3
-
HK$23,575 HKD
View
B
Retailer 4
-
HK$25,722 HKD
View
B
Retailer 5
-
HK$25,840 HKD
View
B
Retailer 6
-
HK$26,718 HKD
View
B
Retailer 7
-
HK$29,045 HKD
View
B
Retailer 8
-
HK$29,680 HKD
View
Retailer 9
-
HK$29,680 HKD
View
Price last confirmed 38 days ago
B
Retailer 10
-
HK$33,042 HKD
View
Most Expensive
C
NZ Jewellers
5a4ec077-cc8a-4c98-b361-c496144aa44e · Nov 5
HK$49,470 HKD
$6,312 USD
View
10 more retailers have this diamond
Prices start from HK$19,233 HKDSave up to HK$30,237 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+
1.51ct Oval
HK$19,233 HKD