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Oval|Lab Grown|IGI

6.86ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG778673975

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778673975

Diamond specifications and retailer prices

From $1,144 USD
As of October 27, 2026
Save $5,656 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,800 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 6.86ct lab-grown oval diamond

This 6.86ct 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 LG778673975 or 778673975. Listed at 21 retailers as of October 27, 2026, with prices from $1,144 to $6,800, a $5,656 spread on the same certified stone. Brilliant Earth lists it at $6,800. 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

6.86
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778673975
Dimensions15.53 × 10.57 × 6.49 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.53 mm10.57 mm6.86 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778673975
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.4%

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 27
Current: $6,800 USD|Low: $1,144 USD|High: $6,800 USD|Avg: $3,224 USD
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
October 27, 2026
Retailer 8$1,144 USD
Retailer 16$1,360 USD
Retailer 6$1,370 USD
Retailer 2$1,699 USD
Retailer 13$1,797 USD
Retailer 15$1,893 USD
Retailer 14$2,257 USD
Retailer 10$2,332 USD
Retailer 7$3,277 USD
Retailer 3$3,540 USD
Retailer 4$3,676 USD
Retailer 5$3,978 USD
Retailer 11$4,026 USD
Retailer 17$4,984 USD
Retailer 9$5,650 USD
Retailer 12$5,905 USD
Brilliant Earth$6,800 USD

40 data points across 17 retailers

21 retailers$1,144 USD to $6,800 USD

A
Retailer 1
-
$1,022 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$1,112 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,144 USD
View
Final sale: no returns
A
Retailer 4
-
$1,186 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,360 USD
View
A
Retailer 6
-
$1,370 USD
HK$10,700 HKD
View
A
Retailer 7
-
$1,699 USD
£1,338 GBP
View
A
Retailer 8
-
$1,797 USD
€1,711 EUR
View
B+
Retailer 9
-
$1,893 USD
View
A
Retailer 10
-
$2,222 USD
View
Price last confirmed 21 days ago
A
Retailer 11
-
$2,257 USD
View
A
Retailer 12
-
$2,332 USD
A$3,588 AUD
View
B+
Retailer 13
-
$3,277 USD
£2,580 GBP
View
B+
Retailer 14
-
$3,540 USD
View
B+
Retailer 15
-
$3,676 USD
View
B+
Retailer 16
-
$3,978 USD
SGD 5,376 SGD
View
B+
Retailer 17
-
$4,026 USD
£3,170 GBP
View
B
Retailer 18
-
$4,984 USD
A$7,667 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$5,706 USD
View
B
Retailer 20
-
$5,905 USD
View
Most Expensive
B
Brilliant Earth
18472466A · Oct 28
$6,800 USD
View
20 more retailers have this diamond
Prices start from $1,144 USDSave up to $5,656 USD

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
6.86ct Oval
$1,144 USD