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Heart|Lab Grown|IGI

1.23ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG836618016

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836618016

Diamond specifications and retailer prices

From €197 EUR
$221 USD
As of November 1, 2026
Save €1,488 EUR (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,685 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836618016 or 836618016. Listed at 9 retailers as of November 1, 2026, with prices from €197 to €1,685, a €1,488 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

1.23
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618016
Dimensions7.43 × 6.56 × 4.20 mm
L/W Ratio1.13
Girdle conditionFaceted
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
7.43 mm6.56 mm1.23 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618016
Side View
Table 57.0%Crown 37.8°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 56.5%

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 1
Current: €1,685 EUR|Low: €197 EUR|High: €1,685 EUR|Avg: €644 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6€197 EUR
Retailer 8€261 EUR
Retailer 4€294 EUR
Retailer 7€296 EUR
Retailer 2€588 EUR
Retailer 3€635 EUR
Retailer 9€847 EUR
Retailer 5€964 EUR
Do Amore Diamonds€1,685 EUR

13 data points across 9 retailers

9 retailers€197 EUR to €1,685 EUR

A
Cheapest Retailer
-
€197 EUR
$221 USD
Final sale: no returns
A
Retailer 2
-
€261 EUR
$293 USD
View
A
Retailer 3
-
€294 EUR
£260 GBP
View
B+
Retailer 4
-
€296 EUR
$332 USD
View
B+
Retailer 5
-
€588 EUR
A$1,014 AUD
View
B+
Retailer 6
-
€635 EUR
$712 USD
View
B
Retailer 7
-
€847 EUR
$950 USD
View
B
Retailer 8
-
€964 EUR
£851 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8C2C9B58A · Nov 2
€1,685 EUR
$1,890 USD
View
8 more retailers have this diamond
Prices start from €197 EURSave up to €1,488 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
1.23ct Heart
€197 EUR