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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG510193469

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG510193469

Diamond specifications and retailer prices

From €200 EUR
As of November 4, 2026
Save €1,716 EUR (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €1,916 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 LG510193469 or 510193469. Listed at 29 retailers as of November 4, 2026, with prices from €200 to €1,916, a €1,716 spread on the same certified stone. Do Amore Diamonds lists it at €1,916. 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 angle37.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510193469
Dimensions7.52 × 6.41 × 4.34 mm
L/W Ratio1.17
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
7.52 mm6.41 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510193469
Side View
Table 61.5%Crown 37.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 57.7%

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: €224 EUR|Low: €200 EUR|High: €1,108 EUR|Avg: €573 EUR|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13€200 EUR
Retailer 1€224 EUR
Retailer 3€388 EUR
Retailer 4€463 EUR
Retailer 9€472 EUR
Retailer 6€514 EUR
Retailer 11€560 EUR
Retailer 5€602 EUR
Retailer 10€659 EUR
Retailer 7€670 EUR
Retailer 2€771 EUR
Retailer 12€799 EUR
Retailer 8€1,096 EUR

44 data points across 13 retailers

29 retailers€200 EUR to €1,916 EUR

A
Cheapest Retailer
-
€200 EUR
Retailer 2
-
€200 EUR
View
Price last confirmed 37 days ago
Retailer 3
-
€200 EUR
View
Price last confirmed 29 days ago
Retailer 4
-
€200 EUR
View
Price last confirmed 26 days ago
A
Retailer 5
-
€224 EUR
View
Final sale: no returns
Retailer 6
-
€232 EUR
View
Price last confirmed 38 days ago
Retailer 7
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€245 EUR
View
Price last confirmed 40 days ago
Retailer 8
-
€248 EUR
View
Price last confirmed 34 days ago
Retailer 9
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€248 EUR
View
Price last confirmed 27 days ago
A
Retailer 10
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€336 EUR
View
A
Retailer 11
-
€388 EUR
View
A
Retailer 12
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€388 EUR
View
B+
Retailer 13
-
€463 EUR
View
B+
Retailer 14
-
€472 EUR
View
B+
Retailer 15
-
€514 EUR
View
B+
Retailer 16
-
€560 EUR
View
B+
Retailer 17
-
€602 EUR
View
B+
Retailer 18
-
€659 EUR
View
B+
Retailer 19
-
€670 EUR
View
Retailer 20
-
€771 EUR
View
Price last confirmed 29 days ago
B
Retailer 21
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€799 EUR
View
Retailer 22
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€879 EUR
View
Price last confirmed 27 days ago
B
Retailer 23
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€879 EUR
View
Retailer 24
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€879 EUR
View
Price last confirmed 37 days ago
B
Retailer 25
-
€1,031 EUR
View
B
Retailer 26
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€1,096 EUR
View
B
Retailer 27
-
€1,108 EUR
View
B
Retailer 28
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€1,132 EUR
View
Most Expensive
B
Do Amore Diamonds
27-26DD9B55D · Nov 4
€1,916 EUR
$2,150 USD
View
28 more retailers have this diamond
Prices start from €200 EURSave up to €1,716 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