Round|Lab Grown|IGI

1.55ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG788621145

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788621145

Diamond specifications and retailer prices

From €266 EUR
$297 USD
As of October 30, 2026
Save €991 EUR (79%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,229 EUR at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788621145 or 788621145. Listed at 27 retailers as of October 30, 2026, with a 373% 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621145
Dimensions7.48 × 7.44 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.48 mm7.44 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621145
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.0%

Caratlytics Score

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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: €2,229 EUR|Low: €238 EUR|High: €2,229 EUR|Avg: €693 EUR
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
October 31, 2026
Retailer 3€238 EUR
Retailer 7€295 EUR
Retailer 9€394 EUR
Retailer 5€396 EUR
Retailer 15€398 EUR
Retailer 13€507 EUR
Retailer 8€532 EUR
Retailer 12€534 EUR
Retailer 2€557 EUR
Retailer 10€564 EUR
Retailer 14€687 EUR
Retailer 16€749 EUR
Retailer 6€1,077 EUR
Retailer 4€1,101 EUR
Retailer 11€1,189 EUR
Brilliant Earth€2,229 EUR

39 data points across 16 retailers

27 retailers€266 EUR to €1,257 EUR

Retailer 1
-
€238 EUR
$266 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€266 EUR
$297 USD
View
Final sale: no returns
Retailer 3
-
€276 EUR
$308 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€295 EUR
$330 USD
View
Price last confirmed 29 days ago
Retailer 5
-
€295 EUR
$330 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€295 EUR
$330 USD
View
A
Retailer 7
-
€295 EUR
$330 USD
View
A
Retailer 8
-
€394 EUR
£346 GBP
View
B+
Retailer 9
-
€396 EUR
$442 USD
View
A
Retailer 10
-
€398 EUR
$445 USD
View
A
Retailer 11
-
€507 EUR
ZAR 9,153 ZAR
View
B+
Retailer 12
-
€532 EUR
$594 USD
View
A
Retailer 13
-
€534 EUR
View
B+
Retailer 14
-
€536 EUR
$599 USD
View
B+
Retailer 15
-
€557 EUR
A$958 AUD
View
B+
Retailer 16
-
€564 EUR
£496 GBP
View
B+
Retailer 17
-
€687 EUR
A$1,180 AUD
View
B+
Retailer 18
-
€749 EUR
$837 USD
View
B
Retailer 19
-
€947 EUR
SGD 1,430 SGD
View
Retailer 20
-
€949 EUR
$1,060 USD
View
Price last confirmed 23 days ago
B
Retailer 21
-
€995 EUR
$1,111 USD
View
B
Retailer 22
-
€1,077 EUR
$1,203 USD
View
Retailer 23
-
€1,101 EUR
A$1,892 AUD
View
Price last confirmed 23 days ago
B
Retailer 24
-
€1,136 EUR
$1,269 USD
View
B+
Retailer 25
-
€1,189 EUR
£1,046 GBP
View
B
Retailer 26
-
€1,257 EUR
$1,404 USD
View
Most Expensive
Brilliant Earth
18980860A · Oct 16
€2,229 EUR
$2,490 USD
View
Price last confirmed 15 days ago
26 more retailers have this diamond
Prices start from €266 EURSave up to €991 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
€266 EUR