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Oval|Lab Grown|IGI

1.55ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG733512491

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733512491

Diamond specifications and retailer prices

From $620 USD
As of October 28, 2026
Save $3,910 USD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,530 USD at Brilliant Earth · As of October 28, 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 LG733512491 or 733512491. Listed at 23 retailers as of October 28, 2026, with prices from $620 to $4,530, a $3,910 spread on the same certified stone. Brilliant Earth lists it at $4,530. 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 angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733512491
Dimensions9.58 × 6.48 × 3.99 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm6.48 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733512491
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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 28
Current: $4,530 USD|Low: $620 USD|High: $4,530 USD|Avg: $1,670 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 29, 2026
Retailer 5$620 USD
Retailer 10$795 USD
Retailer 4$905 USD
Retailer 13$922 USD
Retailer 8$1,006 USD
Retailer 2$1,072 USD
Retailer 9$1,182 USD
Retailer 12$1,544 USD
Retailer 6$1,996 USD
Retailer 11$2,113 USD
Retailer 3$2,175 USD
Retailer 14$2,392 USD
Retailer 7$3,001 USD
Brilliant Earth$4,530 USD

44 data points across 14 retailers

23 retailers$620 USD to $4,530 USD

A
Retailer 1
-
$554 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$620 USD
View
Final sale: no returns
A
Retailer 3
-
$621 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$687 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$687 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$795 USD
View
A
Retailer 7
-
$905 USD
View
A
Retailer 8
-
$922 USD
View
B+
Retailer 9
-
$1,006 USD
A$1,548 AUD
View
B+
Retailer 10
-
$1,072 USD
£844 GBP
View
B+
Retailer 11
-
$1,152 USD
View
B+
Retailer 12
-
$1,182 USD
ZAR 19,088 ZAR
View
B+
Retailer 13
-
$1,544 USD
View
B
Retailer 14
-
$1,808 USD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$1,996 USD
£1,572 GBP
View
B
Retailer 16
-
$2,113 USD
€2,012 EUR
View
B
Retailer 17
-
$2,175 USD
SGD 2,939 SGD
View
B
Retailer 18
-
$2,213 USD
View
B
Retailer 19
-
$2,230 USD
View
B
Retailer 20
-
$2,325 USD
View
B
Retailer 21
-
$2,392 USD
View
B
Retailer 22
-
$3,001 USD
£2,363 GBP
View
Most Expensive
B
Brilliant Earth
18178091A · Oct 28
$4,530 USD
View
22 more retailers have this diamond
Prices start from $620 USDSave up to $3,910 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
$620 USD