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Oval|Natural|GIA

1.51ct M SI2 Oval Natural Diamond

EX • M/SI2 • GIA 7456640006

Certificate GIA 7456640006

Diamond specifications and retailer prices

From HK$21,239 HKD
As of November 5, 2026
Save HK$23,175 HKD (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$44,415 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 7456640006. Listed at 5 retailers as of November 5, 2026, with prices from HK$21,239 to HK$44,415, a HK$23,175 spread on the same certified stone. NZ Jewellers lists it at HK$44,415. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7456640006
Dimensions9.98 × 6.32 × 3.75 mm
L/W Ratio1.58
Top View
9.98 mm6.32 mm1.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7456640006
Side View
TableCrownGirdlePavilionCulet: NoneDepth

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$44,415 HKD|Low: HK$14,695 HKD|High: HK$44,415 HKD|Avg: HK$23,374 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8HK$14,695 HKD
Retailer 7HK$17,673 HKD
Retailer 6HK$21,161 HKD
Retailer 2HK$21,239 HKD
Retailer 4HK$21,239 HKD
Retailer 5HK$22,062 HKD
Retailer 3HK$24,508 HKD
NZ JewellersHK$44,415 HKD

11 data points across 8 retailers

5 retailersHK$21,239 HKD to HK$44,415 HKD

Retailer 1
-
HK$21,239 HKD
Price last confirmed 8 days ago
B
Retailer 2
-
HK$21,239 HKD
View
B
Retailer 3
-
HK$22,062 HKD
View
B
Retailer 4
-
HK$24,508 HKD
View
Most Expensive
C
NZ Jewellers
8299655f-3498-4c41-b03b-b87971629266 · Nov 5
HK$44,415 HKD
$5,667 USD
View
4 more retailers have this diamond
Prices start from HK$21,239 HKDSave up to HK$23,175 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$21,239 HKD