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Heart|Lab Grown|IGI

1.28ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG644417134

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG644417134

Diamond specifications and retailer prices

From €176 EUR
$197 USD
As of October 30, 2026
Save €1,509 EUR (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,685 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG644417134 or 644417134. Listed at 23 retailers as of October 30, 2026, with prices from €176 to €1,685, a €1,509 spread on the same certified stone. Do Amore Diamonds lists it at €1,685. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644417134
Dimensions6.48 × 7.22 × 4.46 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.22 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644417134
Side View
Table 62.0%Crown 36.5°Girdle: STK-THKPavilion 43.5°Culet: NoneDepth 61.8%

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 30
Current: €1,685 EUR|Low: €170 EUR|High: €1,685 EUR|Avg: €533 EUR
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 3€176 EUR
Retailer 10€196 EUR
Retailer 12€203 EUR
Retailer 6€218 EUR
Retailer 9€218 EUR
Retailer 14€268 EUR
Retailer 8€323 EUR
Retailer 20€358 EUR
Retailer 16€413 EUR
Retailer 5€439 EUR
Retailer 2€446 EUR
Retailer 13€515 EUR
Retailer 17€588 EUR
Retailer 19€625 EUR
Retailer 18€739 EUR
Retailer 4€773 EUR
Retailer 11€926 EUR
Retailer 15€968 EUR
Retailer 7€1,056 EUR
Do Amore Diamonds€1,685 EUR

31 data points across 20 retailers

23 retailers€176 EUR to €1,685 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
A
Retailer 2
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€196 EUR
$220 USD
View
Final sale: no returns
A
Retailer 3
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€203 EUR
$228 USD
View
A
Retailer 4
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€218 EUR
$244 USD
View
A
Retailer 5
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€218 EUR
$244 USD
View
A
Retailer 6
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€268 EUR
£237 GBP
View
B+
Retailer 7
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€323 EUR
$362 USD
View
A
Retailer 8
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€358 EUR
$402 USD
View
A
Retailer 9
-
€413 EUR
ZAR 7,482 ZAR
View
A
Retailer 10
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€439 EUR
$492 USD
View
B+
Retailer 11
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€446 EUR
£394 GBP
View
B+
Retailer 12
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€515 EUR
A$888 AUD
View
Retailer 13
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€571 EUR
$640 USD
View
Price last confirmed 19 days ago
B+
Retailer 14
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€588 EUR
A$1,014 AUD
View
B+
Retailer 15
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€625 EUR
$701 USD
View
B
Retailer 16
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€733 EUR
$822 USD
View
B+
Retailer 17
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€739 EUR
A$1,276 AUD
View
B
Retailer 18
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€773 EUR
$867 USD
View
B
Retailer 19
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€926 EUR
$1,039 USD
View
B
Retailer 20
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€968 EUR
£855 GBP
View
B
Retailer 21
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€1,056 EUR
$1,184 USD
View
B
Retailer 22
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€1,281 EUR
$1,437 USD
View
Most Expensive
B
Do Amore Diamonds
27-8FFCB9848 · Oct 31
€1,685 EUR
$1,890 USD
View
22 more retailers have this diamond
Prices start from €176 EURSave up to €1,509 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
1.28ct Heart
€176 EUR