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Heart|Lab Grown|IGI

1.23ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG836621440

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836621440

Diamond specifications and retailer prices

From €167 EUR
$187 USD
As of October 31, 2026
Save €1,265 EUR (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,432 EUR at Do Amore Diamonds · As of October 31, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836621440 or 836621440. Listed at 9 retailers as of October 31, 2026, with prices from €167 to €1,432, a €1,265 spread on the same certified stone. Do Amore Diamonds lists it at €1,432. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621440
Dimensions6.54 × 7.25 × 4.39 mm
L/W Ratio1.11
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
6.54 mm7.25 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621440
Side View
Table 57.0%Crown 34.9°Girdle: ThickPavilion 39.3°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,432 EUR|Low: €167 EUR|High: €1,522 EUR|Avg: €583 EUR|-5.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3€167 EUR
Retailer 9€222 EUR
Retailer 6€256 EUR
Retailer 2€343 EUR
Retailer 7€509 EUR
Retailer 4€516 EUR
Retailer 5€636 EUR
Retailer 8€975 EUR
Do Amore Diamonds€1,432 EUR

9 data points across 9 retailers

9 retailers€167 EUR to €1,432 EUR

A
Cheapest Retailer
-
€167 EUR
$187 USD
Final sale: no returns
A
Retailer 2
-
€222 EUR
$248 USD
View
B+
Retailer 3
-
€256 EUR
$286 USD
View
A
Retailer 4
-
€343 EUR
View
B+
Retailer 5
-
€509 EUR
A$874 AUD
View
B+
Retailer 6
-
€516 EUR
$576 USD
View
B+
Retailer 7
-
€636 EUR
$710 USD
View
B
Retailer 8
-
€975 EUR
£858 GBP
View
Most Expensive
B
Do Amore Diamonds
27-54E511A02 · Oct 31
€1,432 EUR
$1,600 USD
View
8 more retailers have this diamond
Prices start from €167 EURSave up to €1,265 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
€167 EUR