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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG756588168

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG756588168

Diamond specifications and retailer prices

From €150 EUR
As of November 4, 2026
Save €1,294 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,443 EUR at Do Amore Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756588168 or 756588168. Listed at 12 retailers as of November 4, 2026, with prices from €150 to €1,443, a €1,294 spread on the same certified stone. Do Amore Diamonds lists it at €1,443. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756588168
Dimensions6.35 × 7.50 × 4.34 mm
L/W Ratio1.18
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
6.35 mm7.50 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756588168
Side View
Table 59.0%Crown 37.4°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 57.9%

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 4
Current: €1,443 EUR|Low: €136 EUR|High: €1,595 EUR|Avg: €590 EUR|-7.4%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 16
November 2, 2026
Retailer 15€150 EUR
Retailer 16€168 EUR
Retailer 10€174 EUR
Retailer 11€221 EUR
Retailer 3€257 EUR
Retailer 5€379 EUR
Retailer 13€409 EUR
Retailer 7€412 EUR
Retailer 9€501 EUR
Retailer 2€525 EUR
Retailer 14€659 EUR
Retailer 12€660 EUR
Retailer 8€873 EUR
Retailer 4€1,028 EUR
Retailer 6€1,050 EUR
Do Amore Diamonds€1,443 EUR

29 data points across 16 retailers

12 retailers€150 EUR to €1,443 EUR

A
Cheapest Retailer
-
€150 EUR
A
Retailer 2
-
€168 EUR
View
Final sale: no returns
A
Retailer 3
-
€174 EUR
View
A
Retailer 4
-
€221 EUR
View
B+
Retailer 5
-
€257 EUR
View
A
Retailer 6
-
€409 EUR
View
B+
Retailer 7
-
€501 EUR
View
B+
Retailer 8
-
€525 EUR
View
B+
Retailer 9
-
€659 EUR
View
B+
Retailer 10
-
€660 EUR
View
Retailer 11
-
€1,028 EUR
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-3EA4430CB · Nov 4
€1,443 EUR
$1,620 USD
View
11 more retailers have this diamond
Prices start from €150 EURSave up to €1,294 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
€150 EUR