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Oval|Lab Grown|IGI

6.51ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG652426330

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG652426330

Diamond specifications and retailer prices

From €781 EUR
$873 USD
As of October 29, 2026
Save €4,858 EUR (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,639 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.51ct lab-grown oval diamond

This 6.51ct 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 LG652426330 or 652426330. Listed at 23 retailers as of October 29, 2026, with prices from €781 to €5,639, a €4,858 spread on the same certified stone. Brilliant Earth lists it at €5,639. 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

6.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652426330
Dimensions15.27 × 10.31 × 6.47 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.27 mm10.31 mm6.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652426330
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

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: €5,639 EUR|Low: €750 EUR|High: €6,122 EUR|Avg: €1,908 EUR|-7.6%
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
November 1, 2026
Retailer 3€781 EUR
Retailer 9€850 EUR
Retailer 5€875 EUR
Retailer 7€907 EUR
Retailer 2€971 EUR
Retailer 16€1,065 EUR
Retailer 17€1,298 EUR
Retailer 10€1,358 EUR
Retailer 18€1,377 EUR
Retailer 11€1,394 EUR
Retailer 12€1,680 EUR
Retailer 15€1,754 EUR
Retailer 13€1,789 EUR
Retailer 8€2,548 EUR
Retailer 4€2,836 EUR
Retailer 6€2,852 EUR
Retailer 14€3,416 EUR
Brilliant Earth€5,639 EUR

39 data points across 18 retailers

23 retailers€781 EUR to €5,639 EUR

A
Cheapest Retailer
-
€781 EUR
$873 USD
A
Retailer 2
-
€850 EUR
$950 USD
View
A
Retailer 3
-
€875 EUR
$977 USD
View
Final sale: no returns
Retailer 4
-
€907 EUR
$1,013 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€907 EUR
$1,013 USD
View
A
Retailer 6
-
€971 EUR
£854 GBP
View
A
Retailer 7
-
€1,065 EUR
$1,190 USD
View
B+
Retailer 8
-
€1,298 EUR
$1,450 USD
View
A
Retailer 9
-
€1,358 EUR
$1,517 USD
View
A
Retailer 10
-
€1,377 EUR
View
A
Retailer 11
-
€1,394 EUR
£1,227 GBP
View
A
Retailer 12
-
€1,680 EUR
A$2,887 AUD
View
A
Retailer 13
-
€1,754 EUR
ZAR 31,656 ZAR
View
A
Retailer 14
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€1,789 EUR
$1,999 USD
View
B+
Retailer 15
-
€2,205 EUR
$2,463 USD
View
B+
Retailer 16
-
€2,308 EUR
$2,579 USD
View
B+
Retailer 17
-
€2,510 EUR
£2,208 GBP
View
B+
Retailer 18
-
€2,548 EUR
$2,847 USD
View
B+
Retailer 19
-
€2,836 EUR
$3,168 USD
View
B+
Retailer 20
-
€2,852 EUR
$3,186 USD
View
B
Retailer 21
-
€3,146 EUR
$3,514 USD
View
B
Retailer 22
-
€3,416 EUR
£3,005 GBP
View
Most Expensive
B
Brilliant Earth
17796174A · Oct 31
€5,639 EUR
$6,300 USD
View
22 more retailers have this diamond
Prices start from €781 EURSave up to €4,858 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
6.51ct Oval
€781 EUR