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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG807625500

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807625500

Diamond specifications and retailer prices

From $662 USD
As of October 29, 2026
Save $2,589 USD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,440 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown oval diamond

This 1.54ct 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 LG807625500 or 807625500. Listed at 24 retailers as of October 29, 2026, with a 391% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807625500
Dimensions9.55 × 6.53 × 3.96 mm
L/W Ratio1.46
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
9.55 mm6.53 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807625500
Side View
Table 61.0%Crown 34.7°Girdle: THN-MEDPavilion 39.6°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
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 29
Current: $5,440 USD|Low: $635 USD|High: $5,440 USD|Avg: $1,820 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 21$662 USD
Retailer 20$720 USD
Retailer 9$741 USD
Retailer 5$768 USD
Retailer 6$768 USD
Retailer 2$871 USD
Retailer 17$885 USD
Retailer 14$1,012 USD
Retailer 11$1,100 USD
Retailer 19$1,188 USD
Retailer 13$1,228 USD
Retailer 18$1,288 USD
Retailer 16$1,411 USD
Retailer 7$1,786 USD
Retailer 4$2,159 USD
Retailer 8$2,481 USD
Retailer 12$2,588 USD
Retailer 10$2,668 USD
Retailer 15$3,251 USD
Retailer 3$3,970 USD
Brilliant Earth$5,440 USD

39 data points across 21 retailers

24 retailers$662 USD to $3,251 USD

A
Cheapest Retailer
-
$662 USD
A
Retailer 2
-
$720 USD
View
A
Retailer 3
-
$741 USD
View
Final sale: no returns
Retailer 4
-
$768 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$768 USD
View
A
Retailer 6
-
$871 USD
£685 GBP
View
A
Retailer 7
-
$885 USD
View
B+
Retailer 8
-
$1,012 USD
View
B+
Retailer 9
-
$1,100 USD
View
B+
Retailer 10
-
$1,168 USD
View
B+
Retailer 11
-
$1,188 USD
A$1,828 AUD
View
B+
Retailer 12
-
$1,228 USD
£967 GBP
View
B+
Retailer 13
-
$1,288 USD
€1,227 EUR
View
B+
Retailer 14
-
$1,411 USD
ZAR 22,799 ZAR
View
B
Retailer 15
-
$1,786 USD
View
B
Retailer 16
-
$2,159 USD
View
B
Retailer 17
-
$2,393 USD
£1,884 GBP
View
B
Retailer 18
-
$2,481 USD
View
B
Retailer 19
-
$2,588 USD
SGD 3,497 SGD
View
B
Retailer 20
-
$2,649 USD
View
B
Retailer 21
-
$2,668 USD
View
B
Retailer 22
-
$3,251 USD
£2,560 GBP
View
Retailer 23
-
$3,970 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20486178A · Oct 29
$5,440 USD
View
Price under review
23 more retailers have this diamond
Prices start from $662 USDSave up to $2,589 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
1.54ct Oval
$662 USD