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Oval|Natural|GIA

3.51ct E SI2 Oval Natural Diamond

E/SI2

Diamond specifications and retailer prices

From HK$407,045 HKD
CA$72,051 CAD
As of October 30, 2026
Save HK$84,563 HKD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$491,608 HKD at The Diamond Guys · As of October 29, 2026
View at The Diamond Guys

About this 3.51ct natural oval diamond

This 3.51ct natural oval sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included) and certified by GIA. Listed at 2 retailers as of October 29, 2026, with prices from HK$407,045 to HK$491,608, a HK$84,563 spread on the same certified stone. The Diamond Guys lists it at HK$491,608. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
E
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions12.43 × 8.11 × 5.10 mm
L/W Ratio1.53
Top View
12.43 mm8.11 mm3.51 ctE / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 60.0%CrownGirdle: MediumPavilionCuletDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$407,045 HKD|Low: HK$407,045 HKD|High: HK$491,608 HKD|Avg: HK$463,421 HKD
Retailer 1
The Diamond Guys
September 4, 2026
Retailer 1HK$407,045 HKD
The Diamond GuysHK$491,608 HKD

2 data points across 2 retailers

2 retailersHK$407,045 HKD to HK$491,608 HKD

B
Cheapest Retailer
-
HK$407,045 HKD
CA$72,051 CAD
Most Expensive
C
The Diamond Guys
1961519068 · Oct 29
HK$491,608 HKD
$62,654 USD
View
1 more retailer has this diamond
Prices start from HK$407,045 HKDSave up to HK$84,563 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.

B
3.51ct Oval
HK$407,045 HKD