Round|Lab Grown|GIA

6.31ct E IF Round Lab Grown Diamond

EX • E/IF • GIA 3495168334

Certificate GIA 3495168334

Diamond specifications and retailer prices

From €16,371 EUR

$18,290 USD

As of November 1, 2026

Save €21,385 EUR (57%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €37,756 EUR at Yorxs · As of October 31, 2026

View at Yorxs

About this 6.31ct lab-grown round diamond

This 6.31ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3495168334. Listed at 16 retailers as of October 31, 2026, with prices from €16,371 to €37,756, a €21,385 spread on the same certified stone. Yorxs lists it at €37,756. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.31

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.8°

OriginLab Grown

Grading LabGIA

CertificateGIA 3495168334

Dimensions11.90 × 11.84 × 7.31 mm

L/W Ratio1.01

Star length50%

Lower girdle75%

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 3495168334

Side View

Caratlytics Score

How it works →

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 1

Current: €33,049 EUR|Low: €10,738 EUR|High: €77,900 EUR|Avg: €30,861 EUR|+1.9%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Yorxs

November 1, 2026

Retailer 6€10,738 EUR

Retailer 16€16,371 EUR

Retailer 15€17,026 EUR

Retailer 19€17,026 EUR

Retailer 3€17,162 EUR

Retailer 5€18,267 EUR

Retailer 18€19,458 EUR

Retailer 4€19,483 EUR

Retailer 14€19,525 EUR

Retailer 13€20,827 EUR

Retailer 2€26,172 EUR

Retailer 11€26,493 EUR

Retailer 8€26,726 EUR

Retailer 12€32,863 EUR

Retailer 1€33,049 EUR

Yorxs€37,756 EUR

Retailer 9€50,471 EUR

Retailer 10€55,428 EUR

Retailer 7€58,459 EUR

Retailer 17€76,280 EUR

30 data points across 20 retailers

16 retailers€16,371 EUR to €37,756 EUR

Retailer 1

€10,738 EUR

$11,996 USD

Price last confirmed 112 days ago

Retailer 2

€16,371 EUR

$18,290 USD

View

B+

Retailer 3

€17,026 EUR

$19,022 USD

View

Retailer 4

€17,026 EUR

$19,022 USD

View

B+

Retailer 5

€17,162 EUR

$19,174 USD

View

B+

Retailer 6

€18,267 EUR

$20,408 USD

View

B+

Retailer 7

€18,744 EUR

$20,941 USD

View

B+

Retailer 8

€19,458 EUR

$21,739 USD

View

B+

Retailer 9

€19,483 EUR

$21,766 USD

View

Final sale: no returns

B+

Retailer 10

€19,525 EUR

$21,814 USD

View

B+

Retailer 11

€26,172 EUR

$29,240 USD

View

B+

Retailer 12

€26,726 EUR

$29,859 USD

View

B+

Retailer 13

€32,863 EUR

£28,909 GBP

View

Retailer 14

€33,049 EUR

A$56,804 AUD

View

Most Expensive

Yorxs

504003693 · Oct 31

€37,756 EUR

View

14 more retailers have this diamond

Prices start from €16,371 EURSave up to €21,385 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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6.31ct Round

€16,371 EUR