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Oval|Lab Grown|IGI

1.55ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG809618878

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809618878

Diamond specifications and retailer prices

From €223 EUR
As of November 3, 2026
Save €2,147 EUR (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,370 EUR at Brilliant Earth · As of November 4, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809618878 or 809618878. Listed at 18 retailers as of November 3, 2026, with prices from €223 to €2,370, a €2,147 spread on the same certified stone. Brilliant Earth lists it at €2,370. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809618878
Dimensions9.26 × 6.53 × 4.05 mm
L/W Ratio1.42
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
9.26 mm6.53 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809618878
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 3
Current: €2,370 EUR|Low: €223 EUR|High: €4,392 EUR|Avg: €929 EUR|-46.0%
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
Retailer 18
November 5, 2026
Retailer 13€223 EUR
Retailer 7€249 EUR
Retailer 16€258 EUR
Retailer 11€322 EUR
Retailer 6€364 EUR
Retailer 5€395 EUR
Retailer 17€396 EUR
Retailer 18€511 EUR
Retailer 3€512 EUR
Retailer 14€715 EUR
Retailer 12€788 EUR
Retailer 8€942 EUR
Retailer 15€980 EUR
Retailer 9€1,066 EUR
Retailer 2€1,218 EUR
Retailer 4€1,978 EUR
Retailer 10€2,125 EUR
Brilliant Earth€2,370 EUR

31 data points across 18 retailers

18 retailers€223 EUR to €2,370 EUR

A+
Cheapest Retailer
-
€223 EUR
A
Retailer 2
-
€249 EUR
View
Final sale: no returns
A
Retailer 3
-
€258 EUR
View
A
Retailer 4
-
€322 EUR
View
A
Retailer 5
-
€364 EUR
View
B+
Retailer 6
-
€395 EUR
View
A
Retailer 7
-
€396 EUR
View
Retailer 8
-
€511 EUR
View
Price last confirmed 12 days ago
Retailer 9
-
€512 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€715 EUR
View
A
Retailer 11
-
€788 EUR
View
B+
Retailer 12
-
€942 EUR
View
B+
Retailer 13
-
€980 EUR
View
B+
Retailer 14
-
€1,066 EUR
View
B+
Retailer 15
-
€1,218 EUR
View
B
Retailer 16
-
€1,978 EUR
View
Retailer 17
-
€2,125 EUR
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
21408725Y · Nov 4
€2,370 EUR
$2,660 USD
View
17 more retailers have this diamond
Prices start from €223 EURSave up to €2,147 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+
1.55ct Oval
€223 EUR