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Heart|Lab Grown|IGI

1.51ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG827602052

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG827602052

Diamond specifications and retailer prices

From €253 EUR
$284 USD
As of November 1, 2026
Save €301 EUR (54%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €554 EUR at 77 Diamonds · As of November 2, 2026
View at 77 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG827602052 or 827602052. Listed at 2 retailers as of November 1, 2026, with prices from €253 to €554, a €301 spread on the same certified stone. 77 Diamonds lists it at €554. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827602052
Dimensions7.12 × 7.76 × 4.69 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm7.76 mm1.51 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827602052
Side View
Table 62.0%Crown 36.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €554 EUR|Low: €253 EUR|High: €578 EUR|Avg: €481 EUR|+1.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2€253 EUR
Retailer 3€446 EUR
Retailer 4€479 EUR
77 Diamonds€554 EUR

38 data points across 4 retailers

2 retailers€253 EUR to €554 EUR

A
Cheapest Retailer
-
€253 EUR
$284 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSS24PBWVC · Nov 2
€554 EUR
£490 GBP
View
1 more retailer has this diamond
Prices start from €253 EURSave up to €301 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
€253 EUR