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Heart|Lab Grown|IGI

1.55ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG700545399

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700545399

Diamond specifications and retailer prices

From €430 EUR
$480 USD
As of October 31, 2026
Save €958 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,387 EUR at Brilliant Earth · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700545399 or 700545399. Listed at 14 retailers as of October 31, 2026, with prices from €430 to €1,387, a €958 spread on the same certified stone. Brilliant Earth lists it at €1,387. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700545399
Dimensions6.95 × 8.12 × 4.82 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm8.12 mm1.55 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700545399
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.4%

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 31
Current: €1,387 EUR|Low: €260 EUR|High: €1,647 EUR|Avg: €730 EUR|-15.8%
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
November 1, 2026
Retailer 10€288 EUR
Retailer 11€322 EUR
Retailer 8€430 EUR
Retailer 5€481 EUR
Retailer 3€491 EUR
Retailer 7€550 EUR
Retailer 12€592 EUR
Retailer 9€884 EUR
Retailer 6€926 EUR
Retailer 4€972 EUR
Retailer 13€1,133 EUR
Retailer 2€1,154 EUR
Brilliant Earth€1,387 EUR

39 data points across 13 retailers

14 retailers€430 EUR to €1,387 EUR

Retailer 1
-
€256 EUR
$286 USD
Price last confirmed 35 days ago
Retailer 2
-
€288 EUR
$322 USD
View
Price last confirmed 7 days ago
Retailer 3
-
€322 EUR
£283 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
€430 EUR
$480 USD
View
B+
Retailer 5
-
€481 EUR
$537 USD
View
B+
Retailer 6
-
€491 EUR
$549 USD
View
B+
Retailer 7
-
€550 EUR
£484 GBP
View
B+
Retailer 8
-
€592 EUR
$661 USD
View
B
Retailer 9
-
€884 EUR
$988 USD
View
B
Retailer 10
-
€926 EUR
$1,034 USD
View
Retailer 11
-
€972 EUR
$1,085 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
€1,133 EUR
$1,266 USD
View
B
Retailer 13
-
€1,154 EUR
£1,015 GBP
View
Most Expensive
B
Brilliant Earth
13893063A · Oct 31
€1,387 EUR
$1,550 USD
View
13 more retailers have this diamond
Prices start from €430 EURSave up to €958 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
€430 EUR