Oval|Natural|GIA

3.51ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1539949966

Certificate GIA 1539949966

Diamond specifications and retailer prices

From €41,900 EUR

CA$65,271 CAD

As of November 2, 2026

Save €27,281 EUR (39%) vs most expensive(unlock to see where)

9 retailers carry this diamond

Most expensive: €69,181 EUR at MOH London · As of November 1, 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 November 1, 2026, with prices from €41,900 to €69,181, a €27,281 spread on the same certified stone. MOH London lists it at €69,181. 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

Colour

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: Nov 2

Current: €69,181 EUR|Low: €29,450 EUR|High: €69,551 EUR|Avg: €44,192 EUR|+5.3%

MOH London

Retailer 2

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Retailer 20

November 2, 2026

Retailer 12€29,450 EUR

Retailer 6€37,633 EUR

Retailer 18€37,945 EUR

Retailer 3€38,873 EUR

Retailer 10€39,196 EUR

Retailer 8€39,651 EUR

Retailer 7€39,794 EUR

Retailer 9€41,478 EUR

Retailer 17€41,900 EUR

Retailer 4€42,026 EUR

Retailer 11€44,650 EUR

Retailer 13€45,116 EUR

Retailer 19€45,529 EUR

Retailer 15€46,142 EUR

Retailer 14€46,989 EUR

Retailer 20€47,280 EUR

Retailer 16€50,603 EUR

Retailer 2€52,558 EUR

Retailer 5€53,799 EUR

MOH London€69,181 EUR

14 data points across 20 retailers

9 retailers€41,900 EUR to €69,181 EUR

B+

Cheapest Retailer

€41,900 EUR

CA$65,271 CAD

B+

Retailer 2

€45,116 EUR

£39,845 GBP

View

Retailer 3

€45,529 EUR

$51,066 USD

View

Price last confirmed 41 days ago

Retailer 4

€46,142 EUR

$51,753 USD

View

Retailer 5

€46,989 EUR

$52,703 USD

View

Retailer 6

€47,280 EUR

$53,030 USD

View

Price last confirmed 41 days ago

Retailer 7

€50,603 EUR

$56,757 USD

View

Retailer 8

€52,558 EUR

View

Most Expensive

MOH London

4CA951700 · Nov 1

€69,181 EUR

£61,097 GBP

View

8 more retailers have this diamond

Prices start from €41,900 EURSave up to €27,281 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

€41,900 EUR