Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG700579357

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700579357

Diamond specifications and retailer prices

From €243 EUR
As of November 2, 2026
Save €1,024 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,491 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG700579357 or 700579357. Listed at 22 retailers as of November 2, 2026, with a 421% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700579357
Dimensions6.84 × 7.88 × 4.80 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm7.88 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700579357
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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 2
Current: €1,491 EUR|Low: €243 EUR|High: €1,491 EUR|Avg: €715 EUR|+0.4%
Novita Diamonds
Retailer 2
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Retailer 21
November 4, 2026
Retailer 21€243 EUR
Retailer 12€271 EUR
Retailer 13€281 EUR
Retailer 5€301 EUR
Retailer 18€301 EUR
Retailer 16€318 EUR
Retailer 15€444 EUR
Retailer 9€499 EUR
Retailer 19€519 EUR
Retailer 2€525 EUR
Retailer 8€602 EUR
Retailer 3€610 EUR
Retailer 7€632 EUR
Retailer 17€706 EUR
Retailer 6€926 EUR
Retailer 4€968 EUR
Retailer 14€1,013 EUR
Retailer 11€1,158 EUR
Retailer 20€1,207 EUR
Retailer 10€1,267 EUR
Novita Diamonds€1,491 EUR

36 data points across 21 retailers

22 retailers€243 EUR to €1,267 EUR

A
Cheapest Retailer
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€243 EUR
A
Retailer 2
-
€271 EUR
View
Final sale: no returns
A
Retailer 3
-
€281 EUR
View
Retailer 4
-
€301 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
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€301 EUR
View
A
Retailer 6
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€318 EUR
View
A
Retailer 7
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€444 EUR
View
A
Retailer 8
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€499 EUR
View
A
Retailer 9
-
€519 EUR
View
A
Retailer 10
-
€525 EUR
View
B+
Retailer 11
-
€602 EUR
View
B+
Retailer 12
-
€610 EUR
View
B+
Retailer 13
-
€632 EUR
View
B+
Retailer 14
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€706 EUR
View
B
Retailer 15
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€926 EUR
View
B+
Retailer 16
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€968 EUR
View
B
Retailer 17
-
€1,013 EUR
View
B+
Retailer 18
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€1,158 EUR
View
B
Retailer 19
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€1,207 EUR
View
Retailer 20
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€1,218 EUR
View
Price last confirmed 24 days ago
B
Retailer 21
-
€1,267 EUR
View
Most Expensive
Novita Diamonds
cert_700579357 · Oct 8
€1,491 EUR
A$2,585 AUD
View
Price last confirmed 28 days ago
21 more retailers have this diamond
Prices start from €243 EURSave up to €1,024 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
1.55ct Heart
€243 EUR