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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 €224 EUR
$250 USD
As of October 26, 2026
Save €2,685 EUR (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,909 EUR 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 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 October 26, 2026, with prices from €224 to €2,909, a €2,685 spread on the same certified stone. Brilliant Earth lists it at €2,909. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €2,909 EUR|Low: €224 EUR|High: €4,547 EUR|Avg: €977 EUR|-36.0%
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
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Retailer 17
Retailer 18
October 28, 2026
Retailer 4€224 EUR
Retailer 7€251 EUR
Retailer 5€260 EUR
Retailer 11€326 EUR
Retailer 6€366 EUR
Retailer 3€397 EUR
Retailer 12€398 EUR
Retailer 13€513 EUR
Retailer 17€515 EUR
Retailer 2€713 EUR
Retailer 15€784 EUR
Retailer 8€946 EUR
Retailer 16€985 EUR
Retailer 9€1,071 EUR
Retailer 14€1,230 EUR
Retailer 18€1,987 EUR
Retailer 10€2,135 EUR
Brilliant Earth€2,909 EUR

30 data points across 18 retailers

18 retailers€224 EUR to €2,909 EUR

A+
Cheapest Retailer
-
€224 EUR
$250 USD
A
Retailer 2
-
€260 EUR
$290 USD
View
A
Retailer 3
-
€326 EUR
£287 GBP
View
A
Retailer 4
-
€366 EUR
$409 USD
View
B+
Retailer 5
-
€397 EUR
$443 USD
View
A
Retailer 6
-
€398 EUR
$445 USD
View
A
Retailer 7
-
€513 EUR
View
A
Retailer 8
-
€515 EUR
$575 USD
View
A
Retailer 9
-
€713 EUR
A$1,225 AUD
View
A
Retailer 10
-
€784 EUR
$876 USD
View
Retailer 11
-
€798 EUR
$892 USD
View
Price last confirmed 46 days ago
B+
Retailer 12
-
€946 EUR
$1,057 USD
View
B+
Retailer 13
-
€985 EUR
$1,100 USD
View
B+
Retailer 14
-
€1,071 EUR
$1,196 USD
View
B+
Retailer 15
-
€1,230 EUR
£1,082 GBP
View
B+
Retailer 16
-
€1,987 EUR
$2,220 USD
View
Retailer 17
-
€2,135 EUR
$2,385 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21408725Y · Oct 28
€2,909 EUR
$3,250 USD
View
17 more retailers have this diamond
Prices start from €224 EURSave up to €2,685 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
€224 EUR