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Oval|Lab Grown|IGI

1.51ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816615605

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816615605

Diamond specifications and retailer prices

From €352 EUR
$393 USD
As of October 29, 2026
Save €3,246 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,598 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct 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 LG816615605 or 816615605. Listed at 19 retailers as of October 29, 2026, with prices from €352 to €3,598, a €3,246 spread on the same certified stone. Brilliant Earth lists it at €3,598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615605
Dimensions10.25 × 6.15 × 3.82 mm
L/W Ratio1.67
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
10.25 mm6.15 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615605
Side View
Table 59.0%Crown 34.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: €3,598 EUR|Low: €298 EUR|High: €3,947 EUR|Avg: €1,141 EUR|+4.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 20
October 31, 2026
Retailer 20€352 EUR
Retailer 6€394 EUR
Retailer 19€394 EUR
Retailer 3€436 EUR
Retailer 4€436 EUR
Retailer 14€568 EUR
Retailer 10€620 EUR
Retailer 9€692 EUR
Retailer 2€715 EUR
Retailer 13€749 EUR
Retailer 7€938 EUR
Retailer 18€1,223 EUR
Retailer 16€1,269 EUR
Retailer 11€1,291 EUR
Retailer 5€1,401 EUR
Retailer 8€1,434 EUR
Retailer 17€1,516 EUR
Retailer 15€1,705 EUR
Retailer 12€3,276 EUR
Brilliant Earth€3,598 EUR

34 data points across 20 retailers

19 retailers€352 EUR to €3,598 EUR

A
Cheapest Retailer
-
€352 EUR
$393 USD
A
Retailer 2
-
€394 EUR
$440 USD
View
A
Retailer 3
-
€394 EUR
$440 USD
View
Final sale: no returns
A
Retailer 4
-
€436 EUR
$487 USD
View
A
Retailer 5
-
€436 EUR
$487 USD
View
A
Retailer 6
-
€568 EUR
$635 USD
View
A
Retailer 7
-
€692 EUR
$773 USD
View
A
Retailer 8
-
€715 EUR
£629 GBP
View
A
Retailer 9
-
€749 EUR
ZAR 13,519 ZAR
View
B+
Retailer 10
-
€938 EUR
$1,048 USD
View
B+
Retailer 11
-
€1,223 EUR
$1,366 USD
View
B+
Retailer 12
-
€1,269 EUR
£1,116 GBP
View
Retailer 13
-
€1,291 EUR
SGD 1,949 SGD
View
Price last confirmed 23 days ago
B
Retailer 14
-
€1,401 EUR
$1,565 USD
View
B
Retailer 15
-
€1,434 EUR
$1,602 USD
View
B
Retailer 16
-
€1,516 EUR
$1,694 USD
View
B
Retailer 17
-
€1,705 EUR
£1,500 GBP
View
Retailer 18
-
€3,276 EUR
$3,660 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
21421317A · Oct 30
€3,598 EUR
$4,020 USD
View
18 more retailers have this diamond
Prices start from €352 EURSave up to €3,246 EUR

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
1.51ct Oval
€352 EUR