Round|Lab Grown|IGI

1.55ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG837655224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837655224

Diamond specifications and retailer prices

From €482 EUR
$539 USD
As of October 30, 2026
Save €1,763 EUR (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,430 EUR at Rare Carat · As of October 7, 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 LG837655224 or 837655224. Listed at 16 retailers as of October 29, 2026, with a 365% 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 angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837655224
Dimensions7.39 × 7.44 × 4.61 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 mm7.44 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837655224
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
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: Oct 30
Current: €2,430 EUR|Low: €482 EUR|High: €2,430 EUR|Avg: €1,323 EUR
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
October 31, 2026
Retailer 4€482 EUR
Retailer 6€718 EUR
Retailer 14€721 EUR
Retailer 15€808 EUR
Retailer 2€816 EUR
Retailer 8€874 EUR
Retailer 9€878 EUR
Retailer 12€919 EUR
Retailer 13€1,242 EUR
Retailer 5€1,697 EUR
Retailer 7€1,745 EUR
Retailer 16€1,863 EUR
Retailer 3€1,874 EUR
Retailer 10€2,238 EUR
Retailer 11€2,245 EUR
Rare Carat€2,430 EUR

24 data points across 16 retailers

16 retailers€482 EUR to €2,245 EUR

A
Cheapest Retailer
-
€482 EUR
$539 USD
Final sale: no returns
A
Retailer 2
-
€718 EUR
$802 USD
View
A
Retailer 3
-
€721 EUR
$805 USD
View
Retailer 4
-
€808 EUR
£711 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
€816 EUR
View
A
Retailer 6
-
€874 EUR
$976 USD
View
A
Retailer 7
-
€878 EUR
£773 GBP
View
A
Retailer 8
-
€919 EUR
ZAR 16,590 ZAR
View
B+
Retailer 9
-
€1,242 EUR
$1,388 USD
View
B
Retailer 10
-
€1,697 EUR
SGD 2,562 SGD
View
B
Retailer 11
-
€1,745 EUR
$1,949 USD
View
B
Retailer 12
-
€1,863 EUR
$2,081 USD
View
B
Retailer 13
-
€1,874 EUR
$2,093 USD
View
B
Retailer 14
-
€2,238 EUR
$2,500 USD
View
B
Retailer 15
-
€2,245 EUR
£1,975 GBP
View
Most Expensive
Rare Carat
112246552HC837 · Oct 7
€2,430 EUR
$2,715 USD
View
Price last confirmed 24 days ago
15 more retailers have this diamond
Prices start from €482 EURSave up to €1,763 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
€482 EUR