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Heart|Lab Grown|IGI

1.55ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG850605037

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG850605037

Diamond specifications and retailer prices

From €277 EUR
$309 USD
As of October 30, 2026
Save €1,103 EUR (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,379 EUR at Reve Diamonds · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850605037 or 850605037. Listed at 23 retailers as of October 30, 2026, with prices from €277 to €1,379, a €1,103 spread on the same certified stone. Reve Diamonds lists it at €1,379. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850605037
Dimensions7.36 × 7.98 × 4.65 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm7.98 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850605037
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 58.3%

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 30
Current: €1,373 EUR|Low: €277 EUR|High: €1,381 EUR|Avg: €728 EUR|-0.6%
Retailer 1
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Retailer 22
Reve Diamonds
November 1, 2026
Retailer 21€277 EUR
Retailer 9€310 EUR
Retailer 13€320 EUR
Retailer 22€343 EUR
Retailer 6€378 EUR
Retailer 12€401 EUR
Retailer 20€461 EUR
Retailer 2€483 EUR
Retailer 8€505 EUR
Retailer 17€557 EUR
Retailer 4€576 EUR
Retailer 11€589 EUR
Retailer 16€610 EUR
Retailer 7€799 EUR
Retailer 3€922 EUR
Retailer 19€1,053 EUR
Retailer 15€1,082 EUR
Retailer 14€1,098 EUR
Retailer 5€1,102 EUR
Retailer 10€1,143 EUR
Retailer 18€1,207 EUR
Retailer 1€1,373 EUR
Reve Diamonds€1,379 EUR

5 data points across 23 retailers

23 retailers€277 EUR to €1,379 EUR

A
Cheapest Retailer
-
€277 EUR
$309 USD
A
Retailer 2
-
€310 EUR
$346 USD
View
Final sale: no returns
A
Retailer 3
-
€320 EUR
$358 USD
View
A
Retailer 4
-
€343 EUR
$383 USD
View
A
Retailer 5
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€378 EUR
HK$3,300 HKD
View
A
Retailer 6
-
€401 EUR
£352 GBP
View
A
Retailer 7
-
€461 EUR
$515 USD
View
B+
Retailer 8
-
€483 EUR
$540 USD
View
B+
Retailer 9
-
€505 EUR
$564 USD
View
B+
Retailer 10
-
€557 EUR
View
B+
Retailer 11
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€576 EUR
$643 USD
View
B+
Retailer 12
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€589 EUR
ZAR 10,629 ZAR
View
B+
Retailer 13
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€610 EUR
£537 GBP
View
B+
Retailer 14
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€799 EUR
A$1,373 AUD
View
B
Retailer 15
-
€922 EUR
A$1,584 AUD
View
B
Retailer 16
-
€1,053 EUR
$1,176 USD
View
B
Retailer 17
-
€1,082 EUR
$1,209 USD
View
B
Retailer 18
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€1,098 EUR
SGD 1,658 SGD
View
B
Retailer 19
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€1,102 EUR
$1,231 USD
View
B
Retailer 20
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€1,143 EUR
$1,277 USD
View
B
Retailer 21
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€1,207 EUR
$1,349 USD
View
B
Retailer 22
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€1,373 EUR
£1,208 GBP
View
Most Expensive
B
Reve Diamonds
9B44B0CC8 · Nov 1
€1,379 EUR
$1,541 USD
View
22 more retailers have this diamond
Prices start from €277 EURSave up to €1,103 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
€277 EUR