Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG816643549

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816643549

Diamond specifications and retailer prices

From $282 USD
As of November 1, 2026
Save $2,458 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,740 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816643549 or 816643549. Listed at 22 retailers as of October 31, 2026, with prices from $282 to $2,740, a $2,458 spread on the same certified stone. Do Amore Diamonds lists it at $2,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816643549
Dimensions9.43 × 6.31 × 3.96 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm6.31 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816643549
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°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: Nov 1
Current: $680 USD|Low: $270 USD|High: $1,562 USD|Avg: $749 USD|+1.3%
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
November 2, 2026
Retailer 15$282 USD
Retailer 3$327 USD
Retailer 4$349 USD
Retailer 5$349 USD
Retailer 10$450 USD
Retailer 14$505 USD
Retailer 8$664 USD
Retailer 1$680 USD
Retailer 7$685 USD
Retailer 12$898 USD
Retailer 11$958 USD
Retailer 13$1,072 USD
Retailer 2$1,239 USD
Retailer 6$1,342 USD
Retailer 9$1,544 USD

41 data points across 15 retailers

22 retailers$282 USD to $2,740 USD

A
Cheapest Retailer
-
$282 USD
A
Retailer 2
-
$315 USD
View
Final sale: no returns
A
Retailer 3
-
$327 USD
View
A
Retailer 4
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$349 USD
View
Retailer 5
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$349 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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$411 USD
View
A
Retailer 7
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$450 USD
£355 GBP
View
A
Retailer 8
-
$466 USD
View
A
Retailer 9
-
$505 USD
View
A
Retailer 10
-
$664 USD
ZAR 10,734 ZAR
View
A
Retailer 11
-
$680 USD
£536 GBP
View
B+
Retailer 12
-
$685 USD
View
B+
Retailer 13
-
$898 USD
A$1,382 AUD
View
B+
Retailer 14
-
$958 USD
A$1,474 AUD
View
B
Retailer 15
-
$1,072 USD
View
B
Retailer 16
-
$1,239 USD
View
B
Retailer 17
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$1,342 USD
View
B
Retailer 18
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$1,402 USD
View
B
Retailer 19
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$1,450 USD
View
B
Retailer 20
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$1,544 USD
£1,216 GBP
View
B
Retailer 21
-
$2,500 USD
View
Most Expensive
B
Do Amore Diamonds
23-816643549 · Oct 31
$2,740 USD
View
21 more retailers have this diamond
Prices start from $282 USDSave up to $2,458 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
1.51ct Oval
$282 USD