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Oval|Lab Grown|IGI

1.54ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG641411279

Certificate IGI LG641411279

Diamond specifications and retailer prices

From $275 USD
Save $3,335 USD (92%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,610 USD at Brilliant Earth
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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641411279 or 641411279. Listed at 26 retailers, with prices from $275 to $3,610 at Brilliant Earth, a $3,335 spread on the same certified stone. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641411279
Dimensions6.57 × 6.57 × 9.29 mm
L/W Ratio1.00
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
6.57 mm6.57 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641411279
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $3,610 USD|Low: $218 USD|High: $4,420 USD|Avg: $1,145 USD|-18.3%
Brilliant Earth
Retailer 2
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Retailer 25
October 1, 2026
Retailer 7$275 USD
Retailer 3$319 USD
Retailer 2$327 USD
Retailer 9$336 USD
Retailer 13$401 USD
Retailer 19$434 USD
Retailer 12$500 USD
Retailer 15$512 USD
Retailer 4$603 USD
Retailer 6$603 USD
Retailer 11$622 USD
Retailer 20$661 USD
Retailer 8$813 USD
Retailer 10$847 USD
Retailer 24$873 USD
Retailer 14$956 USD
Retailer 25$1,209 USD
Retailer 16$1,373 USD
Retailer 17$1,429 USD
Retailer 5$1,471 USD
Retailer 21$1,525 USD
Retailer 22$1,888 USD
Retailer 23$2,415 USD
Retailer 18$2,440 USD
Brilliant Earth$3,610 USD

38 data points across 25 retailers

26 retailers$275 USD to $3,610 USD

A
Cheapest Retailer
-
$275 USD
A
Retailer 2
-
$319 USD
View
A
Retailer 3
-
$327 USD
View
A
Retailer 4
-
$336 USD
View
A
Retailer 5
-
$401 USD
£316 GBP
View
B+
Retailer 6
-
$434 USD
View
A
Retailer 7
-
$500 USD
View
A
Retailer 8
-
$512 USD
HK$4,000 HKD
View
A
Retailer 9
-
$603 USD
€574 EUR
View
A
Retailer 10
-
$603 USD
View
A
Retailer 11
-
$622 USD
ZAR 10,048 ZAR
View
Price last confirmed 20 days ago
A
Retailer 12
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$648 USD
£510 GBP
View
Price last confirmed 21 days ago
A
Retailer 13
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$661 USD
£521 GBP
View
A
Retailer 14
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$813 USD
View
A
Retailer 15
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$847 USD
View
A
Retailer 16
-
$873 USD
A$1,343 AUD
View
A
Retailer 17
-
$956 USD
View
B+
Retailer 18
-
$1,209 USD
View
B+
Retailer 19
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$1,373 USD
View
B+
Retailer 20
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$1,429 USD
View
B+
Retailer 21
-
$1,471 USD
SGD 1,988 SGD
View
B+
Retailer 22
-
$1,525 USD
£1,201 GBP
View
B+
Retailer 23
-
$1,888 USD
A$2,904 AUD
View
B
Retailer 24
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$2,415 USD
View
B
Retailer 25
-
$2,440 USD
View
Most Expensive
B
Brilliant Earth
13057172Y · Oct 1
$3,610 USD
View
25 more retailers have this diamond
Prices start from $275 USDSave up to $3,335 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.

A
1.54ct Oval
$275 USD