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Heart|Lab Grown|IGI

1.51ct F VVS1 Heart Lab Grown Diamond

VG • F/VVS1 • IGI LGG1202216

Certificate IGI LGG1202216

Diamond specifications and retailer prices

From €231 EUR
$259 USD
As of October 30, 2026
Save €830 EUR (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,061 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 very-good cut grade and certified by IGI LGG1202216. Listed at 4 retailers as of October 30, 2026, with prices from €231 to €1,061, a €830 spread on the same certified stone. Taylor and Hart lists it at €1,061. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1202216
Dimensions7.25 × 7.97 × 4.48 mm
L/W Ratio1.10
Top View
7.25 mm7.97 mm1.51 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1202216
Side View
Table 49.0%CrownGirdlePavilionCulet: NoneDepth 56.2%

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: Oct 30
Current: €540 EUR|Low: €231 EUR|High: €1,102 EUR|Avg: €718 EUR|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 2, 2026
Retailer 3€231 EUR
Retailer 1€540 EUR
Retailer 2€660 EUR
Taylor and Hart€1,061 EUR
Retailer 4€1,102 EUR

39 data points across 5 retailers

4 retailers€231 EUR to €1,061 EUR

A
Cheapest Retailer
-
€231 EUR
$259 USD
Final sale: no returns
B+
Retailer 2
-
€540 EUR
£477 GBP
View
B+
Retailer 3
-
€660 EUR
A$1,139 AUD
View
Most Expensive
B
Taylor and Hart
A6GGBU4 · Oct 31
€1,061 EUR
$1,190 USD
View
3 more retailers have this diamond
Prices start from €231 EURSave up to €830 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
€231 EUR