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Oval|Lab Grown|IGI

1.54ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729576677

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729576677

Diamond specifications and retailer prices

From $616 USD
As of October 30, 2026
Save $3,484 USD (85%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,100 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729576677 or 729576677. Listed at 27 retailers as of October 29, 2026, with prices from $616 to $4,100, a $3,484 spread on the same certified stone. Brilliant Earth lists it at $4,100. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729576677
Dimensions6.49 × 6.49 × 3.89 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
6.49 mm6.49 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729576677
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.1%

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 30
Current: $4,100 USD|Low: $551 USD|High: $4,100 USD|Avg: $1,622 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 3$551 USD
Retailer 6$683 USD
Retailer 2$706 USD
Retailer 10$790 USD
Retailer 4$915 USD
Retailer 8$1,006 USD
Retailer 7$1,065 USD
Retailer 9$1,174 USD
Retailer 14$1,534 USD
Retailer 11$2,100 USD
Retailer 12$2,310 USD
Retailer 5$2,377 USD
Retailer 13$2,982 USD
Brilliant Earth$4,100 USD

35 data points across 14 retailers

27 retailers$616 USD to $4,100 USD

Retailer 1
-
$551 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$616 USD
View
Final sale: no returns
Retailer 3
-
$617 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$683 USD
View
Retailer 5
-
$683 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$683 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$683 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$706 USD
£556 GBP
View
A
Retailer 9
-
$790 USD
View
A
Retailer 10
-
$901 USD
View
A
Retailer 11
-
$915 USD
View
B+
Retailer 12
-
$1,006 USD
A$1,548 AUD
View
B+
Retailer 13
-
$1,065 USD
£839 GBP
View
B+
Retailer 14
-
$1,138 USD
View
B+
Retailer 15
-
$1,174 USD
ZAR 18,971 ZAR
View
B+
Retailer 16
-
$1,534 USD
View
Retailer 17
-
$1,797 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$1,996 USD
£1,572 GBP
View
B
Retailer 19
-
$2,100 USD
€2,000 EUR
View
B
Retailer 20
-
$2,163 USD
SGD 2,923 SGD
View
B
Retailer 21
-
$2,201 USD
View
B
Retailer 22
-
$2,217 USD
View
Retailer 23
-
$2,310 USD
View
Price last confirmed 11 days ago
B
Retailer 24
-
$2,314 USD
View
B
Retailer 25
-
$2,377 USD
View
B
Retailer 26
-
$2,982 USD
£2,348 GBP
View
Most Expensive
B
Brilliant Earth
16530616A · Oct 29
$4,100 USD
View
26 more retailers have this diamond
Prices start from $616 USDSave up to $3,484 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
$616 USD