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Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG836612366

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612366

Diamond specifications and retailer prices

From €200 EUR
$224 USD
As of November 1, 2026
Save €1,512 EUR (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,712 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836612366 or 836612366. Listed at 9 retailers as of October 31, 2026, with prices from €200 to €1,712, a €1,512 spread on the same certified stone. Do Amore Diamonds lists it at €1,712. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612366
Dimensions7.37 × 6.49 × 4.33 mm
L/W Ratio1.14
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
7.37 mm6.49 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612366
Side View
Table 58.0%Crown 36.7°Girdle: MED-STKPavilion 38°Culet: NoneDepth 58.8%

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: Nov 1
Current: €1,712 EUR|Low: €200 EUR|High: €1,712 EUR|Avg: €642 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6€200 EUR
Retailer 8€265 EUR
Retailer 3€299 EUR
Retailer 9€300 EUR
Retailer 5€597 EUR
Retailer 4€641 EUR
Retailer 7€945 EUR
Retailer 2€979 EUR
Do Amore Diamonds€1,712 EUR

12 data points across 9 retailers

9 retailers€200 EUR to €1,712 EUR

A
Cheapest Retailer
-
€200 EUR
$224 USD
Final sale: no returns
A
Retailer 2
-
€265 EUR
$298 USD
View
A
Retailer 3
-
€299 EUR
£264 GBP
View
B+
Retailer 4
-
€300 EUR
$337 USD
View
B+
Retailer 5
-
€597 EUR
A$1,031 AUD
View
B+
Retailer 6
-
€641 EUR
$719 USD
View
B
Retailer 7
-
€945 EUR
$1,060 USD
View
B+
Retailer 8
-
€979 EUR
£865 GBP
View
Most Expensive
B
Do Amore Diamonds
27-96CF8914A · Oct 31
€1,712 EUR
$1,920 USD
View
8 more retailers have this diamond
Prices start from €200 EURSave up to €1,512 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
€200 EUR