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Oval|Lab Grown|IGI

1.51ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG813651484

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813651484

Diamond specifications and retailer prices

From $361 USD
As of October 30, 2026
Save $3,948 USD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,309 USD at Yadav Diamonds · As of October 29, 2026
View at Yadav 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813651484 or 813651484. Listed at 25 retailers as of October 29, 2026, with prices from $361 to $4,309, a $3,948 spread on the same certified stone. Yadav Diamonds lists it at $4,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813651484
Dimensions9.25 × 6.50 × 4.05 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.25 mm6.50 mm1.51 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813651484
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

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 30
Current: $1,420 USD|Low: $361 USD|High: $4,309 USD|Avg: $1,140 USD
Retailer 1
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Retailer 22
Yadav Diamonds
October 30, 2026
Retailer 22$361 USD
Retailer 5$442 USD
Retailer 8$442 USD
Retailer 14$447 USD
Retailer 2$532 USD
Retailer 19$661 USD
Retailer 16$670 USD
Retailer 17$714 USD
Retailer 21$759 USD
Retailer 20$794 USD
Retailer 12$795 USD
Retailer 13$844 USD
Retailer 15$867 USD
Retailer 4$1,320 USD
Retailer 1$1,420 USD
Retailer 9$1,461 USD
Retailer 10$1,491 USD
Retailer 3$1,580 USD
Retailer 7$1,668 USD
Retailer 6$1,722 USD
Retailer 11$2,060 USD
Retailer 18$2,870 USD
Yadav Diamonds$4,309 USD

37 data points across 23 retailers

25 retailers$361 USD to $4,309 USD

A
Cheapest Retailer
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$361 USD
Final sale: no returns
Retailer 2
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$442 USD
View
Price last confirmed 13 days ago
Retailer 3
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$442 USD
View
Price last confirmed 13 days ago
Retailer 4
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$447 USD
View
Price last confirmed 19 days ago
Retailer 5
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$501 USD
View
Price last confirmed 16 days ago
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Retailer 6
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$532 USD
View
A
Retailer 7
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$595 USD
View
A
Retailer 8
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$670 USD
View
A
Retailer 9
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$714 USD
View
A
Retailer 10
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$759 USD
ZAR 12,263 ZAR
View
A
Retailer 11
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$794 USD
View
A
Retailer 12
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$795 USD
£626 GBP
View
B+
Retailer 13
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$1,320 USD
View
B+
Retailer 14
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$1,420 USD
View
B+
Retailer 15
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$1,461 USD
View
Retailer 16
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$1,491 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
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$1,580 USD
View
Retailer 18
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$1,668 USD
View
Price last confirmed 13 days ago
Retailer 19
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$1,722 USD
£1,356 GBP
View
Price last confirmed 13 days ago
Retailer 20
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$1,783 USD
View
Price last confirmed 22 days ago
Retailer 21
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$2,060 USD
£1,622 GBP
View
Price last confirmed 15 days ago
B
Retailer 22
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$2,870 USD
View
Retailer 23
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$3,744 USD
View
Price last confirmed 60 days ago
Retailer 24
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$3,816 USD
View
Price last confirmed 109 days ago
Most Expensive
B
Yadav Diamonds
13368064 · Oct 29
$4,309 USD
View
24 more retailers have this diamond
Prices start from $361 USDSave up to $3,948 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
$361 USD