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Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 7551080907

Certificate GIA 7551080907

Diamond specifications and retailer prices

From HK$13,841 HKD
As of November 6, 2026
Save HK$12,563 HKD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$26,404 HKD at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551080907. Listed at 6 retailers as of November 6, 2026, with prices from HK$13,841 to HK$26,404, a HK$12,563 spread on the same certified stone. With Clarity lists it at HK$26,404. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551080907
Dimensions8.18 × 5.86 × 3.76 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Pinpoint
Top View
8.18 mm5.86 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551080907
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 64.1%

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$19,272 HKD|Low: HK$13,841 HKD|High: HK$27,141 HKD|Avg: HK$19,910 HKD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 6, 2026
Retailer 4HK$13,841 HKD
Retailer 2HK$15,306 HKD
Retailer 5HK$16,968 HKD
Retailer 1HK$19,272 HKD
Retailer 3HK$20,456 HKD
Retailer 6HK$20,934 HKD
Retailer 7HK$23,598 HKD
With ClarityHK$26,404 HKD

18 data points across 8 retailers

6 retailersHK$13,841 HKD to HK$26,404 HKD

A
Cheapest Retailer
-
HK$13,841 HKD
A
Retailer 2
-
HK$15,306 HKD
View
A
Retailer 3
-
HK$16,968 HKD
View
A
Retailer 4
-
HK$19,272 HKD
View
A
Retailer 5
-
HK$20,456 HKD
View
Most Expensive
B
With Clarity
7551080907 · Nov 6
HK$26,404 HKD
$3,369 USD
View
5 more retailers have this diamond
Prices start from HK$13,841 HKDSave up to HK$12,563 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
1.20ct Oval
HK$13,841 HKD