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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG683536434

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683536434

Diamond specifications and retailer prices

From €226 EUR
As of November 4, 2026
Save €990 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,216 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683536434 or 683536434. Listed at 18 retailers as of November 4, 2026, with prices from €226 to €1,216, a €990 spread on the same certified stone. Reve Diamonds lists it at €1,216. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683536434
Dimensions7.08 × 7.90 × 4.62 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.08 mm7.90 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683536434
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €527 EUR|Low: €217 EUR|High: €1,139 EUR|Avg: €489 EUR|+2.9%
Retailer 1
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
November 5, 2026
Retailer 15€226 EUR
Retailer 7€254 EUR
Retailer 4€263 EUR
Retailer 2€281 EUR
Retailer 5€281 EUR
Retailer 8€375 EUR
Retailer 13€380 EUR
Retailer 14€422 EUR
Retailer 10€485 EUR
Retailer 6€512 EUR
Retailer 1€527 EUR
Retailer 11€683 EUR
Retailer 12€689 EUR
Retailer 3€904 EUR
Retailer 9€1,125 EUR

44 data points across 15 retailers

18 retailers€226 EUR to €1,216 EUR

A
Cheapest Retailer
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€226 EUR
A
Retailer 2
-
€254 EUR
View
Final sale: no returns
A
Retailer 3
-
€263 EUR
View
A
Retailer 4
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€281 EUR
View
Retailer 5
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€281 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
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€375 EUR
View
B+
Retailer 7
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€380 EUR
View
A
Retailer 8
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€422 EUR
View
B+
Retailer 9
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€485 EUR
View
B+
Retailer 10
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€512 EUR
View
B+
Retailer 11
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€527 EUR
View
B+
Retailer 12
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€578 EUR
View
Retailer 13
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€683 EUR
View
Price last confirmed 8 days ago
B+
Retailer 14
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€689 EUR
View
B
Retailer 15
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€904 EUR
View
B
Retailer 16
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€949 EUR
View
B
Retailer 17
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€1,125 EUR
View
Most Expensive
B
Reve Diamonds
C3FCE0686 · Nov 4
€1,216 EUR
$1,370 USD
View
17 more retailers have this diamond
Prices start from €226 EURSave up to €990 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
1.45ct Heart
€226 EUR