Oval|Lab Grown|IGI

1.55ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG788629648

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788629648

Diamond specifications and retailer prices

From €297 EUR
$332 USD
As of October 29, 2026
Save €2,594 EUR (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,589 EUR at Rare Carat · As of October 21, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788629648 or 788629648. Listed at 24 retailers as of October 29, 2026, with a 873% 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

1.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788629648
Dimensions9.12 × 6.71 × 4.02 mm
L/W Ratio1.36
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
9.12 mm6.71 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788629648
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

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: €3,589 EUR|Low: €297 EUR|High: €4,878 EUR|Avg: €1,159 EUR|-0.4%
Rare Carat
Retailer 2
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Retailer 22
November 1, 2026
Retailer 6€297 EUR
Retailer 9€332 EUR
Retailer 21€345 EUR
Retailer 15€369 EUR
Retailer 19€369 EUR
Retailer 18€506 EUR
Retailer 4€596 EUR
Retailer 3€600 EUR
Retailer 17€634 EUR
Retailer 13€635 EUR
Retailer 2€660 EUR
Retailer 7€956 EUR
Retailer 5€1,081 EUR
Retailer 14€1,185 EUR
Retailer 10€1,224 EUR
Retailer 11€1,260 EUR
Retailer 22€1,262 EUR
Retailer 12€1,371 EUR
Retailer 8€1,432 EUR
Retailer 20€1,480 EUR
Retailer 16€2,891 EUR
Rare Carat€3,589 EUR

26 data points across 22 retailers

24 retailers€297 EUR to €2,891 EUR

A+
Cheapest Retailer
-
€297 EUR
$332 USD
A
Retailer 2
-
€332 EUR
$371 USD
View
Final sale: no returns
A
Retailer 3
-
€345 EUR
$385 USD
View
A
Retailer 4
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€369 EUR
$412 USD
View
A
Retailer 5
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€369 EUR
$412 USD
View
A
Retailer 6
-
€506 EUR
$565 USD
View
A
Retailer 7
-
€596 EUR
$666 USD
View
A
Retailer 8
-
€600 EUR
$670 USD
View
A
Retailer 9
-
€634 EUR
ZAR 11,435 ZAR
View
A
Retailer 10
-
€635 EUR
View
A
Retailer 11
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€660 EUR
£581 GBP
View
B+
Retailer 12
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€956 EUR
$1,068 USD
View
Retailer 13
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€965 EUR
$1,078 USD
View
Price last confirmed 26 days ago
B+
Retailer 14
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€1,081 EUR
$1,208 USD
View
B+
Retailer 15
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€1,185 EUR
$1,324 USD
View
B+
Retailer 16
-
€1,224 EUR
$1,368 USD
View
B+
Retailer 17
-
€1,260 EUR
SGD 1,902 SGD
View
B+
Retailer 18
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€1,262 EUR
$1,410 USD
View
B+
Retailer 19
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€1,287 EUR
$1,438 USD
View
B+
Retailer 20
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€1,371 EUR
$1,532 USD
View
B+
Retailer 21
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€1,432 EUR
£1,260 GBP
View
B+
Retailer 22
-
€1,480 EUR
£1,302 GBP
View
B
Retailer 23
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€2,891 EUR
$3,230 USD
View
Most Expensive
Rare Carat
PE-201206 · Oct 21
€3,589 EUR
$4,010 USD
View
Price last confirmed 10 days ago
23 more retailers have this diamond
Prices start from €297 EURSave up to €2,594 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
€297 EUR