Radiant|Lab Grown|IGI

6.63ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG840639638

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG840639638

Diamond specifications and retailer prices

From €2,566 EUR

$2,867 USD

As of October 31, 2026

Save €8,238 EUR (76%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €10,804 EUR at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 6.63ct lab-grown radiant diamond

This 6.63ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840639638 or 840639638. Listed at 16 retailers as of October 30, 2026, with prices from €2,566 to €10,804, a €8,238 spread on the same certified stone. Brilliant Earth lists it at €10,804. 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

6.63

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.4°

Pavilion angle34.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840639638

Dimensions13.20 × 9.07 × 6.10 mm

L/W Ratio1.46

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG840639638

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: Oct 31

Current: €10,804 EUR|Low: €2,566 EUR|High: €16,121 EUR|Avg: €5,740 EUR|-33.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 15

Retailer 16

October 31, 2026

Retailer 6€2,566 EUR

Retailer 11€2,759 EUR

Retailer 16€2,802 EUR

Retailer 10€3,589 EUR

Retailer 14€3,797 EUR

Retailer 15€3,900 EUR

Retailer 9€4,019 EUR

Retailer 3€4,664 EUR

Retailer 5€4,933 EUR

Retailer 4€5,047 EUR

Retailer 12€5,143 EUR

Retailer 2€5,869 EUR

Retailer 13€7,154 EUR

Retailer 8€7,221 EUR

Retailer 7€9,271 EUR

Brilliant Earth€10,804 EUR

27 data points across 16 retailers

16 retailers€2,566 EUR to €10,804 EUR

Cheapest Retailer

€2,566 EUR

$2,867 USD

Final sale: no returns

Retailer 2

€2,759 EUR

£2,427 GBP

View

Retailer 3

€2,802 EUR

$3,130 USD

View

B+

Retailer 4

€3,589 EUR

£3,157 GBP

View

B+

Retailer 5

€3,797 EUR

$4,242 USD

View

B+

Retailer 6

€3,900 EUR

$4,357 USD

View

B+

Retailer 7

€4,019 EUR

View

B+

Retailer 8

€4,664 EUR

$5,211 USD

View

Retailer 9

€4,933 EUR

A$8,478 AUD

View

Price last confirmed 9 days ago

B+

Retailer 10

€5,047 EUR

£4,440 GBP

View

B+

Retailer 11

€5,143 EUR

ZAR 92,822 ZAR

View

B+

Retailer 12

€5,869 EUR

A$10,087 AUD

View

Retailer 13

€7,154 EUR

£6,293 GBP

View

Retailer 14

€7,221 EUR

$8,067 USD

View

Retailer 15

€9,271 EUR

$10,358 USD

View

Most Expensive

Brilliant Earth

21675069A · Oct 30

€10,804 EUR

$12,070 USD

View

15 more retailers have this diamond

Prices start from €2,566 EURSave up to €8,238 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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