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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG653454303

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG653454303

Diamond specifications and retailer prices

From €229 EUR
$256 USD
As of November 1, 2026
Save €923 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,152 EUR at Reve Diamonds · As of November 1, 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 LG653454303 or 653454303. Listed at 20 retailers as of November 1, 2026, with prices from €229 to €1,152, a €923 spread on the same certified stone. Reve Diamonds lists it at €1,152. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653454303
Dimensions6.75 × 7.84 × 4.65 mm
L/W Ratio1.16
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
6.75 mm7.84 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653454303
Side View
Table 61.0%Crown 42.2°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 59.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €440 EUR|Low: €229 EUR|High: €1,220 EUR|Avg: €533 EUR|-13.0%
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
Retailer 16
Reve Diamonds
November 1, 2026
Retailer 16€229 EUR
Retailer 7€243 EUR
Retailer 5€286 EUR
Retailer 8€301 EUR
Retailer 10€340 EUR
Retailer 3€342 EUR
Retailer 1€440 EUR
Retailer 6€470 EUR
Retailer 11€476 EUR
Retailer 14€478 EUR
Retailer 12€575 EUR
Retailer 13€621 EUR
Retailer 2€822 EUR
Retailer 4€822 EUR
Retailer 15€865 EUR
Retailer 9€1,021 EUR
Reve Diamonds€1,152 EUR

37 data points across 17 retailers

20 retailers€229 EUR to €1,152 EUR

A
Cheapest Retailer
-
€229 EUR
$256 USD
Final sale: no returns
Retailer 2
-
€243 EUR
$271 USD
View
Price last confirmed 16 days ago
Retailer 3
-
€281 EUR
$314 USD
View
Price last confirmed 34 days ago
A
Retailer 4
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€286 EUR
HK$2,500 HKD
View
Retailer 5
-
€301 EUR
$336 USD
View
Price last confirmed 17 days ago
Retailer 6
-
€301 EUR
$336 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
€340 EUR
£299 GBP
View
B+
Retailer 8
-
€342 EUR
$382 USD
View
A
Retailer 9
-
€440 EUR
ZAR 7,934 ZAR
View
Retailer 10
-
€470 EUR
$525 USD
View
Price last confirmed 9 days ago
A
Retailer 11
-
€476 EUR
£419 GBP
View
A
Retailer 12
-
€478 EUR
$534 USD
View
B+
Retailer 13
-
€575 EUR
$642 USD
View
Retailer 14
-
€621 EUR
A$1,067 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
€822 EUR
$918 USD
View
B
Retailer 16
-
€822 EUR
SGD 1,241 SGD
View
B
Retailer 17
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€865 EUR
$967 USD
View
Retailer 18
-
€967 EUR
$1,080 USD
View
Price last confirmed 16 days ago
B
Retailer 19
-
€1,021 EUR
£898 GBP
View
Most Expensive
B
Reve Diamonds
9E98F8B63 · Nov 1
€1,152 EUR
$1,287 USD
View
19 more retailers have this diamond
Prices start from €229 EURSave up to €923 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
€229 EUR