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Heart|Lab Grown|IGI

1.57ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG780648121

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG780648121

Diamond specifications and retailer prices

From €286 EUR
$320 USD
As of October 30, 2026
Save €2,524 EUR (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,811 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780648121 or 780648121. Listed at 23 retailers as of October 30, 2026, with prices from €286 to €2,811, a €2,524 spread on the same certified stone. Do Amore Diamonds lists it at €2,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780648121
Dimensions7.02 × 7.92 × 4.88 mm
L/W Ratio1.13
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
7.02 mm7.92 mm1.57 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780648121
Side View
Table 60.0%Crown 38.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.6%

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: Oct 30
Current: €1,530 EUR|Low: €275 EUR|High: €1,548 EUR|Avg: €729 EUR|-1.0%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 2€286 EUR
Retailer 6€320 EUR
Retailer 3€354 EUR
Retailer 8€436 EUR
Retailer 7€473 EUR
Retailer 15€492 EUR
Retailer 5€654 EUR
Retailer 12€662 EUR
Retailer 13€673 EUR
Retailer 9€704 EUR
Retailer 11€908 EUR
Retailer 14€1,040 EUR
Retailer 10€1,043 EUR
Retailer 4€1,362 EUR
Retailer 1€1,530 EUR

43 data points across 15 retailers

23 retailers€286 EUR to €2,811 EUR

A
Cheapest Retailer
-
€286 EUR
$320 USD
A
Retailer 2
-
€320 EUR
$357 USD
View
Final sale: no returns
A
Retailer 3
-
€332 EUR
$371 USD
View
A
Retailer 4
-
€354 EUR
$396 USD
View
Retailer 5
-
€354 EUR
$396 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€405 EUR
$452 USD
View
A
Retailer 7
-
€436 EUR
£383 GBP
View
A
Retailer 8
-
€473 EUR
$528 USD
View
A
Retailer 9
-
€492 EUR
$550 USD
View
B+
Retailer 10
-
€654 EUR
$731 USD
View
B+
Retailer 11
-
€662 EUR
A$1,138 AUD
View
B+
Retailer 12
-
€673 EUR
ZAR 12,141 ZAR
View
B+
Retailer 13
-
€704 EUR
£620 GBP
View
B+
Retailer 14
-
€908 EUR
A$1,561 AUD
View
B
Retailer 15
-
€1,040 EUR
$1,162 USD
View
B+
Retailer 16
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€1,043 EUR
A$1,793 AUD
View
B
Retailer 17
-
€1,258 EUR
$1,406 USD
View
B
Retailer 18
-
€1,362 EUR
$1,522 USD
View
B
Retailer 19
-
€1,400 EUR
$1,564 USD
View
B
Retailer 20
-
€1,405 EUR
$1,570 USD
View
B
Retailer 21
-
€1,530 EUR
£1,346 GBP
View
B
Retailer 22
-
€2,542 EUR
$2,840 USD
View
Most Expensive
B
Do Amore Diamonds
23-780648121 · Oct 31
€2,811 EUR
$3,140 USD
View
22 more retailers have this diamond
Prices start from €286 EURSave up to €2,524 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
1.57ct Heart
€286 EUR