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Heart|Lab Grown|IGI

5.51ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG717536650

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG717536650

Diamond specifications and retailer prices

From €1,062 EUR
$1,186 USD
As of October 30, 2026
Save €8,194 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €9,255 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.51ct lab-grown heart diamond

This 5.51ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717536650 or 717536650. Listed at 11 retailers as of October 30, 2026, with prices from €1,062 to €9,255, a €8,194 spread on the same certified stone. Do Amore Diamonds lists it at €9,255. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.51
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717536650
Dimensions10.79 × 11.97 × 7.27 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm11.97 mm5.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717536650
Side View
Table 60.0%Crown 35.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 60.7%

Caratlytics Score

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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: €9,255 EUR|Low: €1,062 EUR|High: €9,255 EUR|Avg: €2,617 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
November 1, 2026
Retailer 10€1,062 EUR
Retailer 3€1,155 EUR
Retailer 2€1,496 EUR
Retailer 12€1,543 EUR
Retailer 4€1,830 EUR
Retailer 5€1,861 EUR
Retailer 13€1,953 EUR
Retailer 6€1,956 EUR
Retailer 8€2,426 EUR
Retailer 11€2,547 EUR
Retailer 9€2,881 EUR
Retailer 7€4,372 EUR
Do Amore Diamonds€9,255 EUR

23 data points across 13 retailers

11 retailers€1,062 EUR to €9,255 EUR

A
Cheapest Retailer
-
€1,062 EUR
$1,186 USD
A
Retailer 2
-
€1,155 EUR
$1,290 USD
View
A
Retailer 3
-
€1,496 EUR
£1,316 GBP
View
A
Retailer 4
-
€1,543 EUR
$1,724 USD
View
B+
Retailer 5
-
€1,953 EUR
$2,182 USD
View
B+
Retailer 6
-
€1,956 EUR
$2,185 USD
View
B+
Retailer 7
-
€2,426 EUR
$2,710 USD
View
B+
Retailer 8
-
€2,547 EUR
$2,846 USD
View
B+
Retailer 9
-
€2,881 EUR
$3,219 USD
View
B
Retailer 10
-
€4,372 EUR
£3,846 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1799648 · Oct 31
€9,255 EUR
$10,340 USD
View
10 more retailers have this diamond
Prices start from €1,062 EURSave up to €8,194 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
5.51ct Heart
€1,062 EUR