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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG794621918

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794621918

Diamond specifications and retailer prices

From $330 USD
As of October 29, 2026
Save $1,538 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,420 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 LG794621918 or 794621918. Listed at 23 retailers as of October 29, 2026, with a 466% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794621918
Dimensions9.06 × 6.58 × 4.01 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
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
9.06 mm6.58 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794621918
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,420 USD|Low: $330 USD|High: $5,420 USD|Avg: $1,439 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 4$330 USD
Retailer 7$370 USD
Retailer 19$383 USD
Retailer 12$409 USD
Retailer 18$409 USD
Retailer 17$565 USD
Retailer 22$662 USD
Retailer 21$667 USD
Retailer 16$704 USD
Retailer 14$725 USD
Retailer 2$733 USD
Retailer 5$1,055 USD
Retailer 3$1,201 USD
Retailer 11$1,316 USD
Retailer 8$1,360 USD
Retailer 9$1,402 USD
Retailer 10$1,521 USD
Retailer 6$1,600 USD
Retailer 13$1,650 USD
Retailer 20$1,868 USD
Retailer 15$4,000 USD
Brilliant Earth$5,420 USD

27 data points across 22 retailers

23 retailers$330 USD to $1,868 USD

A+
Cheapest Retailer
-
$330 USD
A
Retailer 2
-
$370 USD
View
Final sale: no returns
A
Retailer 3
-
$383 USD
View
A
Retailer 4
-
$409 USD
View
A
Retailer 5
-
$409 USD
View
A
Retailer 6
-
$565 USD
View
A
Retailer 7
-
$662 USD
View
A
Retailer 8
-
$667 USD
View
A
Retailer 9
-
$704 USD
ZAR 11,367 ZAR
View
A
Retailer 10
-
$733 USD
£577 GBP
View
B+
Retailer 11
-
$1,055 USD
View
Retailer 12
-
$1,071 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$1,201 USD
View
B+
Retailer 14
-
$1,316 USD
View
B+
Retailer 15
-
$1,360 USD
View
B+
Retailer 16
-
$1,402 USD
SGD 1,894 SGD
View
B+
Retailer 17
-
$1,428 USD
View
B+
Retailer 18
-
$1,521 USD
View
B+
Retailer 19
-
$1,600 USD
£1,260 GBP
View
B+
Retailer 20
-
$1,650 USD
£1,299 GBP
View
B+
Retailer 21
-
$1,868 USD
View
Retailer 22
-
$4,000 USD
View
Price last confirmed 25 days ago
Most Expensive
Brilliant Earth
21419848A · Oct 29
$5,420 USD
View
Price under review
22 more retailers have this diamond
Prices start from $330 USDSave up to $1,538 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
$330 USD