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Oval|Natural|GIA

1.28ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7542367540

Certificate GIA 7542367540

Diamond specifications and retailer prices

From HK$18,818 HKD
As of November 4, 2026
Save HK$20,758 HKD (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$39,575 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.28ct natural oval diamond

This 1.28ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7542367540. Listed at 5 retailers as of November 4, 2026, with prices from HK$18,818 to HK$39,575, a HK$20,758 spread on the same certified stone. MOH London lists it at HK$39,575. 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

1.28
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7542367540
Dimensions8.48 × 6.06 × 3.81 mm
L/W Ratio1.40
Cert comments
Additional twinning wisps, additional clouds, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Cloud, Feather, Crystal, Cavity, Needle, Indented Natural, Natural, Extra Facet
Top View
8.48 mm6.06 mm1.28 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7542367540
Side View
Table 57.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.9%

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 4
Current: HK$39,575 HKD|Low: HK$15,400 HKD|High: HK$40,162 HKD|Avg: HK$26,089 HKD|+5.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4HK$18,818 HKD
Retailer 5HK$20,103 HKD
Retailer 2HK$24,970 HKD
Retailer 3HK$27,768 HKD
MOH LondonHK$39,575 HKD

40 data points across 5 retailers

5 retailersHK$18,818 HKD to HK$39,575 HKD

A
Cheapest Retailer
-
HK$18,818 HKD
Final sale: no returns
A
Retailer 2
-
HK$20,103 HKD
View
A
Retailer 3
-
HK$24,970 HKD
View
B+
Retailer 4
-
HK$27,768 HKD
View
Most Expensive
B
MOH London
8ACAE822A · Nov 4
HK$39,575 HKD
£3,976 GBP
View
4 more retailers have this diamond
Prices start from HK$18,818 HKDSave up to HK$20,758 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
1.28ct Oval
HK$18,818 HKD