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Oval|Lab Grown|IGI

1.55ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG715521035

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG715521035

Diamond specifications and retailer prices

From $616 USD
As of October 30, 2026
Save $2,366 USD (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,100 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG715521035 or 715521035. Listed at 26 retailers as of October 29, 2026, with a 384% 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

1.55
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715521035
Dimensions9.33 × 6.57 × 9.33 mm
L/W Ratio1.42
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
9.33 mm6.57 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715521035
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

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: $1,563 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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 17$551 USD
Retailer 8$616 USD
Retailer 5$683 USD
Retailer 13$790 USD
Retailer 7$901 USD
Retailer 3$915 USD
Retailer 11$1,006 USD
Retailer 2$1,065 USD
Retailer 12$1,174 USD
Retailer 16$1,534 USD
Retailer 9$1,996 USD
Retailer 14$2,100 USD
Retailer 6$2,163 USD
Retailer 15$2,310 USD
Retailer 4$2,377 USD
Retailer 10$2,982 USD
Brilliant Earth$4,100 USD

44 data points across 17 retailers

26 retailers$616 USD to $2,982 USD

Retailer 1
-
$551 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$616 USD
View
Final sale: no returns
Retailer 3
-
$617 USD
View
Price last confirmed 17 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 28 days ago
Retailer 7
-
$683 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$790 USD
View
A
Retailer 9
-
$901 USD
View
A
Retailer 10
-
$915 USD
View
B+
Retailer 11
-
$1,006 USD
A$1,548 AUD
View
B+
Retailer 12
-
$1,065 USD
£839 GBP
View
B+
Retailer 13
-
$1,138 USD
View
B+
Retailer 14
-
$1,174 USD
ZAR 18,971 ZAR
View
B+
Retailer 15
-
$1,534 USD
View
Retailer 16
-
$1,797 USD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$1,996 USD
£1,572 GBP
View
B
Retailer 18
-
$2,100 USD
€2,000 EUR
View
B
Retailer 19
-
$2,163 USD
SGD 2,923 SGD
View
B
Retailer 20
-
$2,201 USD
View
B
Retailer 21
-
$2,217 USD
View
Retailer 22
-
$2,310 USD
View
Price last confirmed 12 days ago
B
Retailer 23
-
$2,314 USD
View
B
Retailer 24
-
$2,377 USD
View
B
Retailer 25
-
$2,982 USD
£2,348 GBP
View
Most Expensive
Brilliant Earth
15231896A · Oct 21
$4,100 USD
View
Price last confirmed 9 days ago
25 more retailers have this diamond
Prices start from $616 USDSave up to $2,366 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
1.55ct Oval
$616 USD