Oval|Lab Grown|IGI

1.55ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816615025

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816615025

Diamond specifications and retailer prices

From $3,560 USD
As of October 29, 2026
13 retailers carry this diamond
Most expensive: $3,755 USD at Rare Carat · As of October 7, 2026
View at Rare Carat

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 LG816615025 or 816615025. Listed at 13 retailers as of October 29, 2026. 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 angle34.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615025
Dimensions10.54 × 6.21 × 3.73 mm
L/W Ratio1.70
Girdle conditionFaceted
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
10.54 mm6.21 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615025
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $3,755 USD|Low: $398 USD|High: $3,870 USD|Avg: $1,437 USD|-1.1%
Rare Carat
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 10, 2026
Retailer 11$449 USD
Retailer 3$710 USD
Retailer 14$753 USD
Retailer 12$791 USD
Retailer 13$817 USD
Retailer 2$1,060 USD
Retailer 8$1,100 USD
Retailer 7$1,288 USD
Retailer 5$1,477 USD
Retailer 6$1,522 USD
Retailer 10$1,640 USD
Retailer 4$1,739 USD
Retailer 9$3,560 USD
Rare Carat$3,755 USD

23 data points across 14 retailers

13 retailers

Retailer 1
-
$341 USD
Price last confirmed 22 days ago
Retailer 2
-
$436 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$441 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$753 USD
ZAR 12,168 ZAR
View
Price last confirmed 21 days ago
Retailer 5
-
$791 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$1,288 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$1,417 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$1,477 USD
SGD 1,996 SGD
View
Price last confirmed 22 days ago
Retailer 9
-
$1,522 USD
View
Price last confirmed 23 days ago
Retailer 10
-
$1,640 USD
View
Price last confirmed 20 days ago
Retailer 11
-
$1,739 USD
£1,369 GBP
View
Price last confirmed 21 days ago
B
Retailer 12
-
$3,560 USD
View
Most Expensive
Rare Carat
PD-226837 · Oct 7
$3,755 USD
View
Price last confirmed 22 days ago
12 more retailers have this diamond
Prices start from $3,560 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.

B
1.55ct Oval
$3,560 USD