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Oval|Lab Grown|IGI

6.65ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG627455431

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627455431

Diamond specifications and retailer prices

From €771 EUR
$861 USD
As of October 29, 2026
Save €3,830 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,601 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.65ct lab-grown oval diamond

This 6.65ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627455431 or 627455431. Listed at 17 retailers as of October 29, 2026, with prices from €771 to €4,601, a €3,830 spread on the same certified stone. Brilliant Earth lists it at €4,601. 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

6.65
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627455431
Dimensions15.04 × 10.75 × 6.66 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
15.04 mm10.75 mm6.65 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627455431
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: €4,601 EUR|Low: €740 EUR|High: €4,744 EUR|Avg: €1,846 EUR|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 4€771 EUR
Retailer 12€839 EUR
Retailer 14€894 EUR
Retailer 16€894 EUR
Retailer 15€978 EUR
Retailer 9€1,052 EUR
Retailer 7€1,352 EUR
Retailer 10€1,375 EUR
Retailer 5€1,438 EUR
Retailer 2€1,468 EUR
Retailer 13€2,055 EUR
Retailer 8€2,341 EUR
Retailer 3€2,513 EUR
Retailer 6€2,797 EUR
Retailer 11€3,356 EUR
Brilliant Earth€4,601 EUR

38 data points across 16 retailers

17 retailers€771 EUR to €4,601 EUR

A
Cheapest Retailer
-
€771 EUR
$861 USD
A
Retailer 2
-
€839 EUR
$937 USD
View
Retailer 3
-
€894 EUR
$999 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
€894 EUR
$999 USD
View
Retailer 5
-
€978 EUR
£861 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
€1,052 EUR
$1,175 USD
View
A
Retailer 7
-
€1,352 EUR
$1,510 USD
View
A
Retailer 8
-
€1,375 EUR
£1,209 GBP
View
B+
Retailer 9
-
€1,438 EUR
$1,606 USD
View
A
Retailer 10
-
€1,468 EUR
View
B+
Retailer 11
-
€2,055 EUR
$2,296 USD
View
B+
Retailer 12
-
€2,341 EUR
$2,615 USD
View
B+
Retailer 13
-
€2,513 EUR
$2,808 USD
View
B+
Retailer 14
-
€2,797 EUR
$3,125 USD
View
Retailer 15
-
€3,101 EUR
$3,465 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
€3,356 EUR
£2,952 GBP
View
Most Expensive
B
Brilliant Earth
9814178A · Oct 29
€4,601 EUR
$5,140 USD
View
16 more retailers have this diamond
Prices start from €771 EURSave up to €3,830 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
6.65ct Oval
€771 EUR