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Heart|Lab Grown|IGI

1.28ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG684503509

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG684503509

Diamond specifications and retailer prices

From €233 EUR
$260 USD
As of October 30, 2026
Save €929 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,162 EUR at MOH London · As of October 29, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG684503509 or 684503509. Listed at 17 retailers as of October 29, 2026, with prices from €233 to €1,162, a €929 spread on the same certified stone. MOH London lists it at €1,162. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684503509
Dimensions6.77 × 7.69 × 4.46 mm
L/W Ratio1.14
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
6.77 mm7.69 mm1.28 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684503509
Side View
Table 59.0%Crown 34.9°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 58.0%

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: €1,162 EUR|Low: €186 EUR|High: €1,170 EUR|Avg: €588 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7€233 EUR
Retailer 12€260 EUR
Retailer 9€288 EUR
Retailer 5€430 EUR
Retailer 4€463 EUR
Retailer 10€481 EUR
Retailer 11€516 EUR
Retailer 2€551 EUR
Retailer 8€698 EUR
Retailer 6€886 EUR
Retailer 3€1,077 EUR
MOH London€1,162 EUR

41 data points across 12 retailers

17 retailers€233 EUR to €1,162 EUR

A
Cheapest Retailer
-
€233 EUR
$260 USD
A
Retailer 2
-
€260 EUR
$291 USD
View
Final sale: no returns
A
Retailer 3
-
€269 EUR
$301 USD
View
A
Retailer 4
-
€288 EUR
$322 USD
View
A
Retailer 5
-
€288 EUR
$322 USD
View
A
Retailer 6
-
€430 EUR
$480 USD
View
Retailer 7
-
€462 EUR
A$794 AUD
View
Price last confirmed 122 days ago
B+
Retailer 8
-
€463 EUR
$517 USD
View
B+
Retailer 9
-
€481 EUR
$537 USD
View
B+
Retailer 10
-
€516 EUR
$576 USD
View
B+
Retailer 11
-
€551 EUR
£485 GBP
View
B
Retailer 12
-
€698 EUR
$780 USD
View
B
Retailer 13
-
€886 EUR
$990 USD
View
B
Retailer 14
-
€927 EUR
$1,036 USD
View
B
Retailer 15
-
€973 EUR
$1,087 USD
View
B
Retailer 16
-
€1,099 EUR
$1,228 USD
View
Most Expensive
B
MOH London
LG684503509 · Oct 29
€1,162 EUR
£1,022 GBP
View
16 more retailers have this diamond
Prices start from €233 EURSave up to €929 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
€233 EUR