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Heart|Lab Grown|IGI

1.51ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG656414930

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG656414930

Diamond specifications and retailer prices

From €345 EUR
$387 USD
As of November 2, 2026
Save €1,392 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,058 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG656414930 or 656414930. Listed at 20 retailers as of October 26, 2026, with a 403% 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

1.51
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656414930
Dimensions6.78 × 8.11 × 4.70 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm8.11 mm1.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656414930
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 58.0%

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: Nov 2
Current: €3,058 EUR|Low: €331 EUR|High: €3,058 EUR|Avg: €981 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
Retailer 14
November 2, 2026
Retailer 3€345 EUR
Retailer 13€386 EUR
Retailer 4€428 EUR
Retailer 10€502 EUR
Retailer 5€514 EUR
Retailer 6€568 EUR
Retailer 7€779 EUR
Retailer 2€814 EUR
Retailer 8€1,099 EUR
Retailer 11€1,199 EUR
Retailer 14€1,588 EUR
Retailer 12€1,601 EUR
Retailer 9€1,737 EUR
Do Amore Diamonds€3,058 EUR

42 data points across 14 retailers

20 retailers€345 EUR to €1,737 EUR

A
Cheapest Retailer
-
€345 EUR
$387 USD
A
Retailer 2
-
€386 EUR
$433 USD
View
A
Retailer 3
-
€386 EUR
$433 USD
View
Final sale: no returns
A
Retailer 4
-
€428 EUR
$480 USD
View
Retailer 5
-
€428 EUR
$480 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€473 EUR
$530 USD
View
Retailer 7
-
€502 EUR
£443 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
€514 EUR
$576 USD
View
B+
Retailer 9
-
€562 EUR
$630 USD
View
B+
Retailer 10
-
€568 EUR
$637 USD
View
B+
Retailer 11
-
€779 EUR
£688 GBP
View
B+
Retailer 12
-
€814 EUR
ZAR 14,751 ZAR
View
B
Retailer 13
-
€1,099 EUR
A$1,897 AUD
View
B
Retailer 14
-
€1,199 EUR
$1,345 USD
View
B
Retailer 15
-
€1,517 EUR
$1,702 USD
View
B
Retailer 16
-
€1,588 EUR
$1,782 USD
View
B
Retailer 17
-
€1,601 EUR
$1,796 USD
View
B
Retailer 18
-
€1,653 EUR
$1,854 USD
View
B
Retailer 19
-
€1,737 EUR
£1,534 GBP
View
Most Expensive
Do Amore Diamonds
27-0D90983EA · Nov 1
€3,058 EUR
$3,430 USD
View
Price under review
19 more retailers have this diamond
Prices start from €345 EURSave up to €1,392 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
1.51ct Heart
€345 EUR