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Heart|Lab Grown|IGI

1.56ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG756528155

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG756528155

Diamond specifications and retailer prices

From €252 EUR
$282 USD
As of October 30, 2026
Save €1,054 EUR (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,871 EUR at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.56ct lab-grown heart diamond

This 1.56ct 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 top-tier cut grade and certified by IGI LG756528155 or 756528155. Listed at 25 retailers as of October 30, 2026, with a 418% 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

1.56
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756528155
Dimensions7.97 × 7.97 × 7.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm7.97 mm1.56 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756528155
Side View
Table 59.0%Crown 34.2°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 58.2%

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: Oct 30
Current: €1,871 EUR|Low: €243 EUR|High: €1,871 EUR|Avg: €700 EUR
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 7€252 EUR
Retailer 5€282 EUR
Retailer 9€313 EUR
Retailer 11€313 EUR
Retailer 3€335 EUR
Retailer 18€456 EUR
Retailer 14€496 EUR
Retailer 2€516 EUR
Retailer 17€538 EUR
Retailer 13€552 EUR
Retailer 15€581 EUR
Retailer 12€616 EUR
Retailer 16€728 EUR
Retailer 20€803 EUR
Retailer 10€1,007 EUR
Retailer 4€1,206 EUR
Retailer 8€1,242 EUR
Retailer 19€1,263 EUR
Retailer 6€1,304 EUR
Brilliant Earth€1,871 EUR

43 data points across 20 retailers

25 retailers€252 EUR to €1,307 EUR

A
Cheapest Retailer
-
€252 EUR
$282 USD
A
Retailer 2
-
€282 EUR
$315 USD
View
Final sale: no returns
A
Retailer 3
-
€294 EUR
$328 USD
View
A
Retailer 4
-
€313 EUR
$350 USD
View
A
Retailer 5
-
€313 EUR
$350 USD
View
Retailer 6
-
€335 EUR
£295 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
€456 EUR
$510 USD
View
A
Retailer 8
-
€496 EUR
View
B+
Retailer 9
-
€516 EUR
$577 USD
View
B+
Retailer 10
-
€538 EUR
ZAR 9,718 ZAR
View
B+
Retailer 11
-
€552 EUR
£485 GBP
View
B+
Retailer 12
-
€581 EUR
A$998 AUD
View
B+
Retailer 13
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€598 EUR
$668 USD
View
B+
Retailer 14
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€616 EUR
$688 USD
View
B+
Retailer 15
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€664 EUR
$741 USD
View
B+
Retailer 16
-
€728 EUR
A$1,252 AUD
View
B+
Retailer 17
-
€803 EUR
$897 USD
View
B
Retailer 18
-
€1,007 EUR
$1,125 USD
View
B
Retailer 19
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€1,053 EUR
$1,176 USD
View
B
Retailer 20
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€1,206 EUR
$1,347 USD
View
Retailer 21
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€1,242 EUR
A$2,134 AUD
View
Price last confirmed 22 days ago
Retailer 22
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€1,263 EUR
£1,111 GBP
View
Price last confirmed 11 days ago
B
Retailer 23
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€1,304 EUR
$1,456 USD
View
B
Retailer 24
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€1,307 EUR
$1,460 USD
View
Most Expensive
Brilliant Earth
17800923A · Oct 21
€1,871 EUR
$2,090 USD
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from €252 EURSave up to €1,054 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
1.56ct Heart
€252 EUR