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Heart|Lab Grown|IGI

2.56ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG644444828

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG644444828

Diamond specifications and retailer prices

From €678 EUR
$758 USD
As of October 26, 2026
Save €900 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,656 EUR at MOH London · As of October 19, 2026
View at MOH London

About this 2.56ct lab-grown heart diamond

This 2.56ct lab-grown heart sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644444828 or 644444828. Listed at 17 retailers as of October 26, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.56
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644444828
Dimensions8.61 × 9.39 × 5.39 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm9.39 mm2.56 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644444828
Side View
Table 60.0%Crown 35.9°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 57.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: €1,656 EUR|Low: €327 EUR|High: €1,728 EUR|Avg: €883 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 26, 2026
Retailer 16€340 EUR
Retailer 4€381 EUR
Retailer 7€381 EUR
Retailer 5€422 EUR
Retailer 17€422 EUR
Retailer 15€566 EUR
Retailer 13€640 EUR
Retailer 12€648 EUR
Retailer 6€678 EUR
Retailer 2€748 EUR
Retailer 9€762 EUR
Retailer 11€1,008 EUR
Retailer 14€1,183 EUR
Retailer 3€1,356 EUR
Retailer 8€1,390 EUR
Retailer 18€1,579 EUR
Retailer 10€1,583 EUR
MOH London€1,656 EUR

38 data points across 18 retailers

17 retailers€678 EUR to €1,579 EUR

Retailer 1
-
€340 EUR
$380 USD
Price last confirmed 9 days ago
Retailer 2
-
€381 EUR
$426 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€422 EUR
$471 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€422 EUR
$471 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€566 EUR
$632 USD
View
Price last confirmed 7 days ago
Retailer 6
-
€640 EUR
$715 USD
View
Price last confirmed 6 days ago
Retailer 7
-
€648 EUR
View
Price last confirmed 9 days ago
A
Retailer 8
-
€678 EUR
$758 USD
View
Retailer 9
-
€748 EUR
£658 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
€762 EUR
$851 USD
View
Price last confirmed 7 days ago
Retailer 11
-
€1,008 EUR
ZAR 18,198 ZAR
View
Price last confirmed 9 days ago
B
Retailer 12
-
€1,183 EUR
$1,322 USD
View
Retailer 13
-
€1,356 EUR
$1,515 USD
View
Price last confirmed 7 days ago
Retailer 14
-
€1,390 EUR
$1,553 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
€1,579 EUR
$1,764 USD
View
Retailer 16
-
€1,583 EUR
$1,768 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG644444828 · Oct 19
€1,656 EUR
£1,457 GBP
View
Price last confirmed 14 days ago
16 more retailers have this diamond
Prices start from €678 EURSave up to €900 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
2.56ct Heart
€678 EUR