Oval|Natural|GIA

3.51ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1539949966

Certificate GIA 1539949966

Diamond specifications and retailer prices

From €42,065 EUR

CA$65,271 CAD

As of October 30, 2026

Save €27,760 EUR (40%) vs most expensive(unlock to see where)

9 retailers carry this diamond

Most expensive: €69,825 EUR at MOH London · As of October 29, 2026

View at MOH London

About this 3.51ct natural oval diamond

This 3.51ct natural oval sits in the three to five carat band, graded H 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 1539949966. Listed at 9 retailers as of October 29, 2026, with prices from €42,065 to €69,825, a €27,760 spread on the same certified stone. MOH London lists it at €69,825. 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

3.51

Carat

Color

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishVery Good

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 1539949966

Dimensions11.83 × 8.46 × 5.33 mm

L/W Ratio1.40

Culet sizeNone

Key to symbols

Cloud, Crystal, Feather, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishVery Good

SymmetryVery Good

FluorescenceNone

CertificateGIA 1539949966

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: €69,825 EUR|Low: €29,566 EUR|High: €69,825 EUR|Avg: €44,273 EUR|+5.8%

MOH London

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October 30, 2026

Retailer 12€29,566 EUR

Retailer 6€37,781 EUR

Retailer 18€38,094 EUR

Retailer 3€39,026 EUR

Retailer 10€39,351 EUR

Retailer 8€39,808 EUR

Retailer 7€39,951 EUR

Retailer 9€41,641 EUR

Retailer 17€42,065 EUR

Retailer 4€42,192 EUR

Retailer 11€44,826 EUR

Retailer 2€45,294 EUR

Retailer 19€45,709 EUR

Retailer 15€46,324 EUR

Retailer 14€47,174 EUR

Retailer 20€47,467 EUR

Retailer 16€50,803 EUR

Retailer 13€52,753 EUR

Retailer 5€54,011 EUR

MOH London€69,825 EUR

11 data points across 20 retailers

9 retailers€42,065 EUR to €69,825 EUR

B+

Cheapest Retailer

€42,065 EUR

CA$65,271 CAD

Retailer 2

€45,294 EUR

£39,844 GBP

View

Retailer 3

€45,709 EUR

$51,066 USD

View

Price last confirmed 40 days ago

Retailer 4

€46,324 EUR

$51,753 USD

View

Retailer 5

€47,174 EUR

$52,703 USD

View

Retailer 6

€47,467 EUR

$53,030 USD

View

Price last confirmed 40 days ago

Retailer 7

€50,803 EUR

$56,757 USD

View

Retailer 8

€52,753 EUR

View

Most Expensive

MOH London

4CA951700 · Oct 29

€69,825 EUR

£61,424 GBP

View

8 more retailers have this diamond

Prices start from €42,065 EURSave up to €27,760 EUR

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.

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B+

3.51ct Oval

€42,065 EUR