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Oval|Lab Grown|IGI

6.66ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG615348244

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615348244

Diamond specifications and retailer prices

From $892 USD
As of November 1, 2026
Save $4,828 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,720 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.66ct lab-grown oval diamond

This 6.66ct 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 LG615348244 or 615348244. Listed at 24 retailers as of November 1, 2026, with prices from $892 to $5,720, a $4,828 spread on the same certified stone. Brilliant Earth lists it at $5,720. 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

6.66
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615348244
Dimensions15.19 × 10.29 × 6.50 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.19 mm10.29 mm6.66 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615348244
Side View
Table 58.0%Crown 37.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.2%

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: Nov 1
Current: $5,720 USD|Low: $857 USD|High: $5,890 USD|Avg: $2,223 USD|-2.9%
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
November 2, 2026
Retailer 4$892 USD
Retailer 10$971 USD
Retailer 7$998 USD
Retailer 8$1,035 USD
Retailer 3$1,114 USD
Retailer 17$1,210 USD
Retailer 16$1,482 USD
Retailer 11$1,529 USD
Retailer 18$1,572 USD
Retailer 2$1,580 USD
Retailer 12$1,918 USD
Retailer 15$2,003 USD
Retailer 13$2,046 USD
Retailer 9$2,911 USD
Retailer 5$3,239 USD
Retailer 6$3,245 USD
Retailer 14$3,901 USD
Retailer 19$4,335 USD
Brilliant Earth$5,720 USD

41 data points across 19 retailers

24 retailers$892 USD to $5,720 USD

A
Cheapest Retailer
-
$892 USD
A
Retailer 2
-
$971 USD
View
A
Retailer 3
-
$998 USD
View
Final sale: no returns
Retailer 4
-
$1,035 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,035 USD
View
A
Retailer 6
-
$1,210 USD
View
B+
Retailer 7
-
$1,482 USD
View
A
Retailer 8
-
$1,529 USD
View
A
Retailer 9
-
$1,572 USD
€1,497 EUR
View
A
Retailer 10
-
$1,580 USD
£1,244 GBP
View
A
Retailer 11
-
$1,918 USD
A$2,951 AUD
View
A
Retailer 12
-
$2,003 USD
ZAR 32,363 ZAR
View
B+
Retailer 13
-
$2,046 USD
View
B+
Retailer 14
-
$2,520 USD
View
B+
Retailer 15
-
$2,692 USD
View
B+
Retailer 16
-
$2,865 USD
£2,256 GBP
View
B+
Retailer 17
-
$2,911 USD
View
B+
Retailer 18
-
$3,239 USD
View
B+
Retailer 19
-
$3,245 USD
View
B
Retailer 20
-
$3,595 USD
View
B
Retailer 21
-
$3,901 USD
£3,072 GBP
View
B
Retailer 22
-
$4,335 USD
View
B
Retailer 23
-
$4,962 USD
View
Most Expensive
B
Brilliant Earth
9054085A · Nov 2
$5,720 USD
View
23 more retailers have this diamond
Prices start from $892 USDSave up to $4,828 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
6.66ct Oval
$892 USD