Heart|Lab Grown|IGI

1.20ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG833682689

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833682689

Diamond specifications and retailer prices

From €175 EUR
$196 USD
As of November 1, 2026
Save €96 EUR (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €725 EUR at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833682689 or 833682689. Listed at 3 retailers as of November 1, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833682689
Dimensions6.45 × 7.52 × 4.30 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm7.52 mm1.20 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833682689
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 57.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €175 EUR|Low: €175 EUR|High: €740 EUR|Avg: €444 EUR|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 1€175 EUR
Retailer 2€271 EUR
Retailer 4€397 EUR
Retailer 3€397 EUR
Retailer 5€740 EUR

10 data points across 5 retailers

3 retailers€175 EUR to €271 EUR

A
Cheapest Retailer
-
€175 EUR
$196 USD
Final sale: no returns
B+
Retailer 2
-
€271 EUR
$303 USD
View
Most Expensive
Brilliant Earth
21270654A · Oct 1
€725 EUR
$810 USD
View
Price last confirmed 31 days ago
2 more retailers have this diamond
Prices start from €175 EURSave up to €96 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
1.20ct Heart
€175 EUR