Round|Lab Grown|IGI

1.55ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836620540

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836620540

Diamond specifications and retailer prices

From €370 EUR
$413 USD
As of October 29, 2026
Save €1,868 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,417 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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 LG836620540 or 836620540. Listed at 20 retailers as of October 29, 2026, with a 505% 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
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620540
Dimensions7.39 × 7.34 × 4.57 mm
L/W Ratio1.01
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
7.39 mm7.34 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620540
Side View
Table 56.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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: €2,417 EUR|Low: €370 EUR|High: €2,417 EUR|Avg: €1,026 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 10
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Retailer 12
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Retailer 19
Retailer 20
October 31, 2026
Retailer 7€370 EUR
Retailer 4€414 EUR
Retailer 9€414 EUR
Retailer 12€459 EUR
Retailer 19€459 EUR
Retailer 18€591 EUR
Retailer 2€718 EUR
Retailer 5€726 EUR
Retailer 13€753 EUR
Retailer 17€788 EUR
Retailer 8€852 EUR
Retailer 6€1,097 EUR
Retailer 11€1,475 EUR
Retailer 20€1,504 EUR
Retailer 10€1,505 EUR
Retailer 3€1,532 EUR
Retailer 15€1,650 EUR
Retailer 16€1,694 EUR
Retailer 14€2,238 EUR
Rare Carat€2,417 EUR

25 data points across 20 retailers

20 retailers€370 EUR to €2,238 EUR

A+
Cheapest Retailer
-
€370 EUR
$413 USD
A
Retailer 2
-
€414 EUR
$463 USD
View
A
Retailer 3
-
€414 EUR
$463 USD
View
Final sale: no returns
A
Retailer 4
-
€459 EUR
$513 USD
View
A
Retailer 5
-
€459 EUR
$513 USD
View
A
Retailer 6
-
€591 EUR
$660 USD
View
A
Retailer 7
-
€718 EUR
View
A
Retailer 8
-
€726 EUR
$811 USD
View
A
Retailer 9
-
€753 EUR
£662 GBP
View
A
Retailer 10
-
€788 EUR
ZAR 14,228 ZAR
View
A
Retailer 11
-
€852 EUR
$952 USD
View
B+
Retailer 12
-
€1,097 EUR
$1,226 USD
View
B+
Retailer 13
-
€1,475 EUR
$1,648 USD
View
B+
Retailer 14
-
€1,504 EUR
SGD 2,271 SGD
View
B+
Retailer 15
-
€1,505 EUR
$1,682 USD
View
B+
Retailer 16
-
€1,532 EUR
$1,712 USD
View
B+
Retailer 17
-
€1,650 EUR
$1,843 USD
View
B+
Retailer 18
-
€1,694 EUR
£1,490 GBP
View
B
Retailer 19
-
€2,238 EUR
$2,500 USD
View
Most Expensive
Rare Carat
JH-241503 · Oct 21
€2,417 EUR
$2,700 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from €370 EURSave up to €1,868 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 Round
€370 EUR