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Oval|Lab Grown|IGI

6.51ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG814626502

Certificate IGI LG814626502

Diamond specifications and retailer prices

From $981 USD
Save $6,059 USD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,040 USD at Brilliant Earth
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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814626502 or 814626502. Listed at 25 retailers, with prices from $981 to $7,040 at Brilliant Earth, a $6,059 spread on the same certified stone. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814626502
Dimensions15.69 × 10.66 × 6.24 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.69 mm10.66 mm6.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814626502
Side View
Table 63.0%Crown 32.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $1,841 USD|Low: $724 USD|High: $5,547 USD|Avg: $2,548 USD|+1.5%
Retailer 1
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
October 1, 2026
Retailer 17$1,138 USD
Retailer 3$1,157 USD
Retailer 11$1,210 USD
Retailer 12$1,315 USD
Retailer 2$1,543 USD
Retailer 7$1,595 USD
Retailer 13$1,782 USD
Retailer 1$1,841 USD
Retailer 16$2,111 USD
Retailer 4$2,121 USD
Retailer 15$2,158 USD
Retailer 9$2,858 USD
Retailer 6$3,139 USD
Retailer 14$3,907 USD
Retailer 8$3,938 USD
Retailer 5$3,945 USD
Retailer 10$3,965 USD
Retailer 18$5,310 USD

40 data points across 18 retailers

25 retailers$981 USD to $7,040 USD

A
Cheapest Retailer
-
$981 USD
A
Retailer 2
-
$1,067 USD
View
A
Retailer 3
-
$1,122 USD
View
A
Retailer 4
-
$1,138 USD
View
A
Retailer 5
-
$1,157 USD
View
A
Retailer 6
-
$1,210 USD
£952 GBP
View
A
Retailer 7
-
$1,315 USD
View
A
Retailer 8
-
$1,543 USD
View
B+
Retailer 9
-
$1,595 USD
View
A
Retailer 10
-
$1,780 USD
£1,402 GBP
View
A
Retailer 11
-
$1,841 USD
€1,753 EUR
View
B+
Retailer 12
-
$2,111 USD
A$3,248 AUD
View
B+
Retailer 13
-
$2,121 USD
View
B+
Retailer 14
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$2,133 USD
View
B+
Retailer 15
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$2,158 USD
ZAR 34,860 ZAR
View
B+
Retailer 16
-
$2,283 USD
View
Price last confirmed 43 days ago
B+
Retailer 17
-
$2,858 USD
View
B
Retailer 18
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$3,139 USD
£2,472 GBP
View
B
Retailer 19
-
$3,674 USD
View
B
Retailer 20
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$3,907 USD
£3,076 GBP
View
B
Retailer 21
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$3,945 USD
View
B
Retailer 22
-
$3,965 USD
View
B
Retailer 23
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$4,018 USD
View
B
Retailer 24
-
$5,310 USD
View
Most Expensive
B
Brilliant Earth
20524306A · Oct 1
$7,040 USD
View
24 more retailers have this diamond
Prices start from $981 USDSave up to $6,059 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.

A
6.51ct Oval
$981 USD