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Oval|Lab Grown|IGI

1.51ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG833667928

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833667928

Diamond specifications and retailer prices

From $323 USD
As of October 29, 2026
Save $3,986 USD (93%) vs most expensive(unlock to see where)
24 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 LG833667928 or 833667928. Listed at 24 retailers as of October 29, 2026, with prices from $323 to $4,309, a $3,986 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833667928
Dimensions9.31 × 6.57 × 4.02 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
9.31 mm6.57 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833667928
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $795 USD|Low: $323 USD|High: $4,309 USD|Avg: $1,255 USD|-12.6%
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Retailer 24
Yadav Diamonds
October 30, 2026
Retailer 23$323 USD
Retailer 10$361 USD
Retailer 21$374 USD
Retailer 11$400 USD
Retailer 15$400 USD
Retailer 20$465 USD
Retailer 13$470 USD
Retailer 4$532 USD
Retailer 12$661 USD
Retailer 24$681 USD
Retailer 9$714 USD
Retailer 7$732 USD
Retailer 18$759 USD
Retailer 2$794 USD
Retailer 1$795 USD
Retailer 22$1,174 USD
Retailer 14$1,320 USD
Retailer 3$1,420 USD
Retailer 17$1,420 USD
Retailer 8$1,578 USD
Retailer 6$1,580 USD
Retailer 19$1,728 USD
Retailer 16$2,685 USD
Retailer 5$2,870 USD
Yadav Diamonds$4,309 USD

28 data points across 25 retailers

24 retailers$323 USD to $4,309 USD

A+
Cheapest Retailer
-
$323 USD
A
Retailer 2
-
$361 USD
View
Final sale: no returns
A
Retailer 3
-
$374 USD
View
A
Retailer 4
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$400 USD
View
A
Retailer 5
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$400 USD
View
A
Retailer 6
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$465 USD
View
Retailer 7
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$470 USD
£370 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
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$532 USD
View
A
Retailer 9
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$595 USD
View
A
Retailer 10
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$714 USD
View
A
Retailer 11
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$732 USD
View
A
Retailer 12
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$759 USD
ZAR 12,263 ZAR
View
A
Retailer 13
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$794 USD
View
A
Retailer 14
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$795 USD
£626 GBP
View
B+
Retailer 15
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$1,174 USD
View
B+
Retailer 16
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$1,320 USD
View
B+
Retailer 17
-
$1,420 USD
View
B+
Retailer 18
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$1,420 USD
View
B+
Retailer 19
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$1,578 USD
View
B+
Retailer 20
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$1,580 USD
View
B+
Retailer 21
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$1,728 USD
£1,361 GBP
View
B
Retailer 22
-
$2,685 USD
View
B
Retailer 23
-
$2,870 USD
View
Most Expensive
B
Yadav Diamonds
13314061 · Oct 29
$4,309 USD
View
23 more retailers have this diamond
Prices start from $323 USDSave up to $3,986 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
$323 USD