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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG800685666

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800685666

Diamond specifications and retailer prices

From €312 EUR
$349 USD
As of October 29, 2026
Save €2,919 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,567 EUR at Rare Carat · As of October 5, 2026
View at Rare Carat

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800685666 or 800685666. Listed at 16 retailers as of October 29, 2026, with a 934% 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

1.54
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685666
Dimensions9.54 × 6.41 × 3.95 mm
L/W Ratio1.49
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
9.54 mm6.41 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685666
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A+
Exceptional
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: €3,567 EUR|Low: €312 EUR|High: €5,424 EUR|Avg: €1,570 EUR|+5.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 16€312 EUR
Retailer 4€378 EUR
Retailer 8€478 EUR
Retailer 13€536 EUR
Retailer 5€595 EUR
Retailer 15€622 EUR
Retailer 17€747 EUR
Retailer 12€759 EUR
Retailer 6€906 EUR
Retailer 11€1,136 EUR
Retailer 3€1,433 EUR
Retailer 18€1,744 EUR
Retailer 10€1,867 EUR
Retailer 9€2,025 EUR
Retailer 7€2,450 EUR
Retailer 2€2,775 EUR
Retailer 14€3,231 EUR
Rare Carat€3,567 EUR

27 data points across 18 retailers

16 retailers€312 EUR to €3,231 EUR

A+
Cheapest Retailer
-
€312 EUR
$349 USD
A
Retailer 2
-
€378 EUR
$422 USD
View
A
Retailer 3
-
€478 EUR
$534 USD
View
Final sale: no returns
A
Retailer 4
-
€536 EUR
$599 USD
View
A
Retailer 5
-
€595 EUR
$665 USD
View
A
Retailer 6
-
€622 EUR
$695 USD
View
A
Retailer 7
-
€747 EUR
View
A
Retailer 8
-
€759 EUR
$848 USD
View
B+
Retailer 9
-
€906 EUR
A$1,558 AUD
View
B+
Retailer 10
-
€1,136 EUR
$1,269 USD
View
B+
Retailer 11
-
€1,433 EUR
$1,601 USD
View
B+
Retailer 12
-
€1,744 EUR
£1,534 GBP
View
B
Retailer 13
-
€2,450 EUR
$2,737 USD
View
B
Retailer 14
-
€2,775 EUR
$3,100 USD
View
B
Retailer 15
-
€3,231 EUR
$3,610 USD
View
Most Expensive
Rare Carat
P86K-34 · Oct 5
€3,567 EUR
$3,985 USD
View
Price last confirmed 27 days ago
15 more retailers have this diamond
Prices start from €312 EURSave up to €2,919 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+
1.54ct Oval
€312 EUR