CaratHunter
Plans
Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG631440811

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG631440811

Diamond specifications and retailer prices

From €338 EUR
As of November 6, 2026
Save €562 EUR (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,141 EUR at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631440811 or 631440811. Listed at 21 retailers as of November 6, 2026, with a 167% 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631440811
Dimensions7.41 × 7.84 × 4.76 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.41 mm7.84 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631440811
Side View
Table 60.0%Crown 36.1°Girdle: MED-THKPavilion 43.4°Culet: NoneDepth 60.7%

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: Nov 6
Current: €2,141 EUR|Low: €229 EUR|High: €2,141 EUR|Avg: €781 EUR
Do Amore Diamonds
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 9€241 EUR
Retailer 14€270 EUR
Retailer 7€279 EUR
Retailer 8€298 EUR
Retailer 10€298 EUR
Retailer 17€338 EUR
Retailer 18€367 EUR
Retailer 13€388 EUR
Retailer 5€439 EUR
Retailer 12€535 EUR
Retailer 3€557 EUR
Retailer 19€580 EUR
Retailer 21€773 EUR
Retailer 2€815 EUR
Retailer 16€900 EUR
Retailer 6€917 EUR
Retailer 15€966 EUR
Retailer 11€1,060 EUR
Retailer 20€1,323 EUR
Retailer 4€1,854 EUR
Do Amore Diamonds€2,141 EUR

35 data points across 21 retailers

21 retailers€338 EUR to €900 EUR

Retailer 1
-
€241 EUR
Price last confirmed 15 days ago
Retailer 2
-
€279 EUR
View
Price last confirmed 14 days ago
Retailer 3
-
€298 EUR
View
Price last confirmed 13 days ago
Retailer 4
-
€298 EUR
View
Price last confirmed 13 days ago
B+
Retailer 5
-
€338 EUR
View
A
Retailer 6
-
€388 EUR
View
Retailer 7
-
€439 EUR
View
Price last confirmed 10 days ago
Retailer 8
-
€535 EUR
View
Price last confirmed 12 days ago
Retailer 9
-
€557 EUR
View
Price last confirmed 15 days ago
Retailer 10
-
€580 EUR
View
Price last confirmed 11 days ago
Retailer 11
-
€773 EUR
View
Price last confirmed 13 days ago
B
Retailer 12
-
€815 EUR
View
B+
Retailer 13
-
€900 EUR
View
Retailer 14
-
€917 EUR
View
Price last confirmed 12 days ago
Retailer 15
-
€966 EUR
View
Price last confirmed 9 days ago
Retailer 16
-
€1,060 EUR
View
Price last confirmed 13 days ago
Retailer 17
-
€1,206 EUR
View
Price last confirmed 11 days ago
Retailer 18
-
€1,263 EUR
View
Price last confirmed 13 days ago
Retailer 19
-
€1,323 EUR
View
Price last confirmed 12 days ago
Retailer 20
-
€1,854 EUR
View
Price last confirmed 16 days ago
Most Expensive
Do Amore Diamonds
27-38B34335C · Oct 28
€2,141 EUR
$2,390 USD
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from €338 EURSave up to €562 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
€338 EUR