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Heart|Lab Grown|IGI

1.51ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG523292719

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523292719

Diamond specifications and retailer prices

From €232 EUR
$259 USD
As of October 31, 2026
Save €1,764 EUR (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,996 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523292719 or 523292719. Listed at 23 retailers as of October 31, 2026, with prices from €232 to €1,996, a €1,764 spread on the same certified stone. Do Amore Diamonds lists it at €1,996. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523292719
Dimensions8.17 × 6.91 × 4.67 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.17 mm6.91 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523292719
Side View
Table 57.0%Crown 33.3°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 57.2%

Caratlytics Score

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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 31
Current: €1,996 EUR|Low: €232 EUR|High: €2,578 EUR|Avg: €822 EUR|-14.6%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 3€232 EUR
Retailer 7€294 EUR
Retailer 2€332 EUR
Retailer 4€337 EUR
Retailer 5€346 EUR
Retailer 14€488 EUR
Retailer 15€497 EUR
Retailer 9€542 EUR
Retailer 16€662 EUR
Retailer 12€831 EUR
Retailer 11€1,047 EUR
Retailer 8€1,252 EUR
Retailer 10€1,420 EUR
Retailer 6€1,452 EUR
Retailer 13€1,563 EUR
Do Amore Diamonds€1,996 EUR

40 data points across 16 retailers

23 retailers€232 EUR to €1,996 EUR

A
Cheapest Retailer
-
€232 EUR
$259 USD
Final sale: no returns
Retailer 2
-
€237 EUR
$265 USD
View
Price last confirmed 16 days ago
Retailer 3
-
€275 EUR
$307 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€294 EUR
$329 USD
View
Price last confirmed 15 days ago
Retailer 5
-
€294 EUR
$329 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€332 EUR
£292 GBP
View
A
Retailer 7
-
€337 EUR
$376 USD
View
B+
Retailer 8
-
€346 EUR
$386 USD
View
A
Retailer 9
-
€488 EUR
ZAR 8,810 ZAR
View
Retailer 10
-
€497 EUR
$555 USD
View
Price last confirmed 5 days ago
B+
Retailer 11
-
€542 EUR
£477 GBP
View
B+
Retailer 12
-
€662 EUR
A$1,138 AUD
View
B+
Retailer 13
-
€831 EUR
$928 USD
View
Retailer 14
-
€903 EUR
$1,009 USD
View
Price last confirmed 13 days ago
Retailer 15
-
€1,044 EUR
$1,166 USD
View
Price last confirmed 16 days ago
B
Retailer 16
-
€1,047 EUR
$1,170 USD
View
B
Retailer 17
-
€1,065 EUR
CA$1,652 CAD
View
Retailer 18
-
€1,190 EUR
$1,330 USD
View
Price last confirmed 31 days ago
Retailer 19
-
€1,252 EUR
$1,398 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
€1,420 EUR
$1,587 USD
View
B
Retailer 21
-
€1,452 EUR
SGD 2,192 SGD
View
B
Retailer 22
-
€1,563 EUR
£1,375 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AC4440CBA · Nov 1
€1,996 EUR
$2,230 USD
View
22 more retailers have this diamond
Prices start from €232 EURSave up to €1,764 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
€232 EUR