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Heart|Lab Grown|IGI

1.02ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG778675376

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778675376

Diamond specifications and retailer prices

From €169 EUR
$190 USD
As of November 2, 2026
Save €1,359 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,529 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778675376 or 778675376. Listed at 19 retailers as of October 28, 2026, with prices from €169 to €1,529, a €1,359 spread on the same certified stone. Queensmith lists it at €1,529. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778675376
Dimensions5.85 × 6.99 × 4.18 mm
L/W Ratio1.19
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
5.85 mm6.99 mm1.02 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778675376
Side View
Table 61.0%Crown 35.6°Girdle: ThickPavilion 39°Culet: NoneDepth 59.8%

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: Nov 2
Current: €541 EUR|Low: €165 EUR|High: €1,035 EUR|Avg: €447 EUR|+9.6%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 11€169 EUR
Retailer 9€188 EUR
Retailer 15€196 EUR
Retailer 3€210 EUR
Retailer 10€213 EUR
Retailer 13€251 EUR
Retailer 2€284 EUR
Retailer 7€298 EUR
Retailer 16€362 EUR
Retailer 14€381 EUR
Retailer 5€423 EUR
Retailer 12€512 EUR
Retailer 1€541 EUR
Retailer 4€674 EUR
Retailer 6€695 EUR
Retailer 8€722 EUR
Retailer 17€981 EUR
Retailer 18€1,035 EUR

35 data points across 18 retailers

19 retailers€169 EUR to €1,529 EUR

A
Cheapest Retailer
-
€169 EUR
$190 USD
A
Retailer 2
-
€188 EUR
$211 USD
View
Final sale: no returns
A
Retailer 3
-
€196 EUR
$220 USD
View
A
Retailer 4
-
€210 EUR
$235 USD
View
Retailer 5
-
€213 EUR
$239 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€251 EUR
£222 GBP
View
A
Retailer 7
-
€284 EUR
$318 USD
View
A
Retailer 8
-
€298 EUR
$334 USD
View
B+
Retailer 9
-
€362 EUR
ZAR 6,561 ZAR
View
B+
Retailer 10
-
€381 EUR
£337 GBP
View
B+
Retailer 11
-
€423 EUR
$474 USD
View
B+
Retailer 12
-
€512 EUR
A$883 AUD
View
B
Retailer 13
-
€541 EUR
$607 USD
View
B
Retailer 14
-
€674 EUR
$756 USD
View
B
Retailer 15
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€695 EUR
$780 USD
View
B
Retailer 16
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€722 EUR
$810 USD
View
B
Retailer 17
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€981 EUR
£866 GBP
View
B
Retailer 18
-
€1,035 EUR
$1,161 USD
View
Most Expensive
B
Queensmith
LG778675376 · Oct 28
€1,529 EUR
£1,350 GBP
View
18 more retailers have this diamond
Prices start from €169 EURSave up to €1,359 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
1.02ct Heart
€169 EUR