Heart|Lab Grown|IGI

1.55ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG816615869

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615869

Diamond specifications and retailer prices

From €228 EUR
$255 USD
As of October 30, 2026
Save €891 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,504 EUR at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart 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 LG816615869 or 816615869. Listed at 20 retailers as of October 26, 2026, with a 391% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615869
Dimensions8.09 × 7.36 × 4.48 mm
L/W Ratio1.10
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
8.09 mm7.36 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615869
Side View
Table 58.0%Crown 36.1°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 55.4%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: €1,504 EUR|Low: €219 EUR|High: €1,504 EUR|Avg: €670 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 19
Retailer 20
October 31, 2026
Retailer 13€228 EUR
Retailer 5€254 EUR
Retailer 12€261 EUR
Retailer 11€279 EUR
Retailer 19€283 EUR
Retailer 3€425 EUR
Retailer 20€458 EUR
Retailer 14€473 EUR
Retailer 8€479 EUR
Retailer 16€539 EUR
Retailer 17€583 EUR
Retailer 9€650 EUR
Retailer 2€714 EUR
Retailer 4€883 EUR
Retailer 7€909 EUR
Retailer 6€921 EUR
Retailer 18€956 EUR
Retailer 15€1,013 EUR
Retailer 10€1,120 EUR
Brilliant Earth€1,504 EUR

32 data points across 20 retailers

20 retailers€228 EUR to €1,120 EUR

A
Cheapest Retailer
-
€228 EUR
$255 USD
A
Retailer 2
-
€254 EUR
$284 USD
View
Final sale: no returns
A
Retailer 3
-
€261 EUR
$292 USD
View
A
Retailer 4
-
€279 EUR
$312 USD
View
A
Retailer 5
-
€283 EUR
$316 USD
View
A
Retailer 6
-
€425 EUR
$475 USD
View
A
Retailer 7
-
€458 EUR
View
A
Retailer 8
-
€473 EUR
$528 USD
View
A
Retailer 9
-
€479 EUR
ZAR 8,654 ZAR
View
B+
Retailer 10
-
€539 EUR
£474 GBP
View
B+
Retailer 11
-
€583 EUR
$651 USD
View
B+
Retailer 12
-
€650 EUR
A$1,118 AUD
View
B+
Retailer 13
-
€714 EUR
$798 USD
View
B+
Retailer 14
-
€883 EUR
$987 USD
View
B+
Retailer 15
-
€909 EUR
$1,016 USD
View
B+
Retailer 16
-
€921 EUR
SGD 1,391 SGD
View
B
Retailer 17
-
€956 EUR
$1,068 USD
View
B+
Retailer 18
-
€1,013 EUR
$1,132 USD
View
B
Retailer 19
-
€1,120 EUR
£985 GBP
View
Most Expensive
Brilliant Earth
21421327A · Oct 12
€1,504 EUR
$1,680 USD
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from €228 EURSave up to €891 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 Heart
€228 EUR