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Oval|Lab Grown|IGI

6.57ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG731571959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731571959

Diamond specifications and retailer prices

From €1,267 EUR
$1,415 USD
As of October 29, 2026
Save €10,092 EUR (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €11,359 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.57ct lab-grown oval diamond

This 6.57ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731571959 or 731571959. Listed at 22 retailers as of October 29, 2026, with prices from €1,267 to €11,359, a €10,092 spread on the same certified stone. Brilliant Earth lists it at €11,359. 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

6.57
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731571959
Dimensions10.27 × 10.27 × 6.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm10.27 mm6.57 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731571959
Side View
Table 58.0%Crown 37.6°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €11,359 EUR|Low: €904 EUR|High: €11,475 EUR|Avg: €3,411 EUR
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 19€1,086 EUR
Retailer 4€1,267 EUR
Retailer 9€1,312 EUR
Retailer 14€1,468 EUR
Retailer 3€1,714 EUR
Retailer 17€1,847 EUR
Retailer 2€2,044 EUR
Retailer 6€2,308 EUR
Retailer 5€2,446 EUR
Retailer 13€2,518 EUR
Retailer 10€3,492 EUR
Retailer 18€3,766 EUR
Retailer 8€3,875 EUR
Retailer 12€4,159 EUR
Retailer 16€4,410 EUR
Retailer 15€4,963 EUR
Retailer 11€5,135 EUR
Retailer 7€8,244 EUR
Brilliant Earth€11,359 EUR

43 data points across 19 retailers

22 retailers€1,267 EUR to €11,359 EUR

Retailer 1
-
€1,086 EUR
$1,213 USD
Price last confirmed 28 days ago
Retailer 2
-
€1,231 EUR
$1,375 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
€1,267 EUR
$1,415 USD
View
Final sale: no returns
Retailer 4
-
€1,312 EUR
$1,466 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
€1,468 EUR
$1,640 USD
View
A
Retailer 6
-
€1,714 EUR
$1,915 USD
View
A
Retailer 7
-
€1,847 EUR
$2,063 USD
View
A
Retailer 8
-
€2,044 EUR
£1,798 GBP
View
B+
Retailer 9
-
€2,308 EUR
$2,579 USD
View
B+
Retailer 10
-
€2,446 EUR
$2,733 USD
View
B+
Retailer 11
-
€2,518 EUR
A$4,328 AUD
View
Retailer 12
-
€2,715 EUR
$3,033 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
€3,492 EUR
£3,072 GBP
View
B
Retailer 14
-
€3,766 EUR
$4,207 USD
View
B
Retailer 15
-
€3,875 EUR
$4,329 USD
View
B
Retailer 16
-
€4,159 EUR
£3,659 GBP
View
Retailer 17
-
€4,410 EUR
A$7,579 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
€4,963 EUR
$5,545 USD
View
B
Retailer 19
-
€5,135 EUR
$5,737 USD
View
B
Retailer 20
-
€7,787 EUR
$8,700 USD
View
B
Retailer 21
-
€8,244 EUR
$9,210 USD
View
Most Expensive
B
Brilliant Earth
20288454A · Oct 29
€11,359 EUR
$12,690 USD
View
21 more retailers have this diamond
Prices start from €1,267 EURSave up to €10,092 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.

A
6.57ct Oval
€1,267 EUR