Oval|Lab Grown|IGI

6.68ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG819655390

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819655390

Diamond specifications and retailer prices

From €1,022 EUR

$1,142 USD

As of October 29, 2026

Save €3,128 EUR (75%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: €4,150 EUR at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 6.68ct lab-grown oval diamond

This 6.68ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819655390 or 819655390. Listed at 17 retailers as of October 29, 2026, with prices from €1,022 to €4,150, a €3,128 spread on the same certified stone. Taylor and Hart lists it at €4,150. 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

6.68

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.9°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG819655390

Dimensions15.52 × 10.59 × 6.59 mm

L/W Ratio1.47

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG819655390

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 29

Current: €2,197 EUR|Low: €981 EUR|High: €4,150 EUR|Avg: €2,394 EUR|-0.1%

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

Taylor and Hart

October 31, 2026

Retailer 14€1,022 EUR

Retailer 4€1,113 EUR

Retailer 15€1,186 EUR

Retailer 13€1,343 EUR

Retailer 11€1,696 EUR

Retailer 8€1,719 EUR

Retailer 1€2,197 EUR

Retailer 3€2,223 EUR

Retailer 9€2,295 EUR

Retailer 6€2,336 EUR

Retailer 7€2,497 EUR

Retailer 5€3,274 EUR

Retailer 2€3,433 EUR

Retailer 10€3,830 EUR

Retailer 12€3,934 EUR

Taylor and Hart€4,150 EUR

40 data points across 16 retailers

17 retailers€1,022 EUR to €4,150 EUR

Cheapest Retailer

€1,022 EUR

$1,142 USD

Retailer 2

€1,113 EUR

$1,243 USD

View

Retailer 3

€1,186 EUR

$1,325 USD

View

Retailer 4

€1,186 EUR

$1,325 USD

View

Price last confirmed 14 days ago

Retailer 5

€1,343 EUR

$1,500 USD

View

B+

Retailer 6

€1,696 EUR

$1,895 USD

View

Retailer 7

€1,719 EUR

£1,513 GBP

View

B+

Retailer 8

€2,197 EUR

A$3,777 AUD

View

B+

Retailer 9

€2,223 EUR

$2,483 USD

View

B+

Retailer 10

€2,295 EUR

ZAR 41,414 ZAR

View

B+

Retailer 11

€2,336 EUR

$2,610 USD

View

B+

Retailer 12

€2,497 EUR

$2,790 USD

View

Retailer 13

€3,274 EUR

£2,880 GBP

View

Retailer 14

€3,433 EUR

$3,835 USD

View

Retailer 15

€3,830 EUR

£3,369 GBP

View

Retailer 16

€3,934 EUR

$4,395 USD

View

Most Expensive

Taylor and Hart

0RCJ5QY · Oct 30

€4,150 EUR

$4,636 USD

View

16 more retailers have this diamond

Prices start from €1,022 EURSave up to €3,128 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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6.68ct Oval

€1,022 EUR