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Oval|Natural|GIA

1.33ct M SI1 Oval Natural Diamond

ID • M/SI1 • GIA 6551627328

Certificate GIA 6551627328

Diamond specifications and retailer prices

From HK$8,621 HKD
As of November 6, 2026
Save HK$19,601 HKD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$28,222 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.33ct natural oval diamond

This 1.33ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551627328. Listed at 15 retailers as of November 5, 2026, with prices from HK$8,621 to HK$28,222, a HK$19,601 spread on the same certified stone. NZ Jewellers lists it at HK$28,222. 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

1.33
Carat
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551627328
Dimensions9.33 × 6.09 × 3.65 mm
L/W Ratio1.53
Top View
9.33 mm6.09 mm1.33 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551627328
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCuletDepth 59.9%

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 6
Current: HK$28,222 HKD|Low: HK$8,621 HKD|High: HK$31,679 HKD|Avg: HK$14,489 HKD|-10.9%
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 14HK$8,621 HKD
Retailer 3HK$10,071 HKD
Retailer 12HK$10,729 HKD
Retailer 2HK$11,372 HKD
Retailer 10HK$11,568 HKD
Retailer 5HK$11,850 HKD
Retailer 6HK$11,936 HKD
Retailer 13HK$12,101 HKD
Retailer 11HK$12,305 HKD
Retailer 7HK$12,634 HKD
Retailer 4HK$13,347 HKD
Retailer 9HK$14,115 HKD
Retailer 8HK$16,020 HKD
NZ JewellersHK$28,222 HKD

37 data points across 14 retailers

15 retailersHK$8,621 HKD to HK$28,222 HKD

A
Cheapest Retailer
-
HK$8,621 HKD
A
Retailer 2
-
HK$10,071 HKD
View
A
Retailer 3
-
HK$10,729 HKD
View
A
Retailer 4
-
HK$11,372 HKD
View
A
Retailer 5
-
HK$11,568 HKD
View
Retailer 6
-
HK$11,850 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$11,936 HKD
View
A
Retailer 8
-
HK$12,101 HKD
View
A
Retailer 9
-
HK$12,305 HKD
View
A
Retailer 10
-
HK$12,634 HKD
View
A
Retailer 11
-
HK$13,347 HKD
View
A
Retailer 12
-
HK$14,115 HKD
View
Retailer 13
-
HK$14,335 HKD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
HK$16,020 HKD
View
Most Expensive
B
NZ Jewellers
d64cecf7-a2ce-4d5a-ae33-a29c8378ba0a · Nov 5
HK$28,222 HKD
$3,601 USD
View
14 more retailers have this diamond
Prices start from HK$8,621 HKDSave up to HK$19,601 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
1.33ct Oval
HK$8,621 HKD