Heart|Lab Grown|IGI

1.55ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LG812643723

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812643723

Diamond specifications and retailer prices

From €241 EUR
$269 USD
As of October 30, 2026
Save €1,025 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,266 EUR at Reve Diamonds · As of October 30, 2026
View at Reve 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG812643723 or 812643723. Listed at 19 retailers as of October 30, 2026, with prices from €241 to €1,266, a €1,025 spread on the same certified stone. Reve Diamonds lists it at €1,266. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812643723
Dimensions6.60 × 7.86 × 4.86 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm7.86 mm1.55 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812643723
Side View
Table 65.0%Crown 39.4°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €573 EUR|Low: €239 EUR|High: €1,301 EUR|Avg: €660 EUR|+8.6%
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 5€241 EUR
Retailer 3€269 EUR
Retailer 16€279 EUR
Retailer 8€299 EUR
Retailer 18€299 EUR
Retailer 9€363 EUR
Retailer 13€439 EUR
Retailer 11€513 EUR
Retailer 2€534 EUR
Retailer 1€573 EUR
Retailer 17€587 EUR
Retailer 12€694 EUR
Retailer 15€715 EUR
Retailer 7€928 EUR
Retailer 6€960 EUR
Retailer 4€1,005 EUR
Retailer 10€1,159 EUR
Retailer 14€1,198 EUR
Reve Diamonds€1,266 EUR

39 data points across 19 retailers

19 retailers€241 EUR to €1,266 EUR

A
Cheapest Retailer
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€241 EUR
$269 USD
A
Retailer 2
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€269 EUR
$301 USD
View
Final sale: no returns
A
Retailer 3
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€279 EUR
$312 USD
View
A
Retailer 4
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€299 EUR
$334 USD
View
A
Retailer 5
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€299 EUR
$334 USD
View
B+
Retailer 6
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€363 EUR
$406 USD
View
A
Retailer 7
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€439 EUR
$490 USD
View
B+
Retailer 8
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€513 EUR
ZAR 9,259 ZAR
View
B+
Retailer 9
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€534 EUR
$597 USD
View
B+
Retailer 10
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€573 EUR
£504 GBP
View
B+
Retailer 11
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€587 EUR
$656 USD
View
B+
Retailer 12
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€694 EUR
A$1,193 AUD
View
B+
Retailer 13
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€715 EUR
$799 USD
View
B
Retailer 14
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€928 EUR
$1,037 USD
View
B
Retailer 15
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€960 EUR
$1,072 USD
View
B
Retailer 16
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€1,005 EUR
$1,123 USD
View
B
Retailer 17
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€1,159 EUR
$1,295 USD
View
B
Retailer 18
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€1,198 EUR
£1,054 GBP
View
Most Expensive
B
Reve Diamonds
F18B77F94 · Oct 30
€1,266 EUR
$1,414 USD
View
18 more retailers have this diamond
Prices start from €241 EURSave up to €1,025 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
€241 EUR