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Heart|Lab Grown|IGI

1.55ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG696530030

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG696530030

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of October 30, 2026
Save €2,265 EUR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,524 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG696530030 or 696530030. Listed at 13 retailers as of October 30, 2026, with prices from €260 to €2,524, a €2,265 spread on the same certified stone. Brilliant Earth lists it at €2,524. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696530030
Dimensions8.18 × 7.30 × 4.48 mm
L/W Ratio1.12
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
8.18 mm7.30 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696530030
Side View
Table 65.0%Crown 34.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 54.8%

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: €2,524 EUR|Low: €260 EUR|High: €2,999 EUR|Avg: €1,137 EUR|-14.8%
Brilliant Earth
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 3€260 EUR
Retailer 13€302 EUR
Retailer 4€345 EUR
Retailer 9€515 EUR
Retailer 12€529 EUR
Retailer 11€557 EUR
Retailer 6€759 EUR
Retailer 8€829 EUR
Retailer 10€879 EUR
Retailer 15€1,143 EUR
Retailer 7€1,277 EUR
Retailer 2€1,426 EUR
Retailer 5€1,496 EUR
Retailer 14€2,309 EUR
Brilliant Earth€2,524 EUR

30 data points across 15 retailers

13 retailers€260 EUR to €2,524 EUR

A
Cheapest Retailer
-
€260 EUR
$290 USD
A
Retailer 2
-
€302 EUR
$337 USD
View
A
Retailer 3
-
€345 EUR
$385 USD
View
Final sale: no returns
A
Retailer 4
-
€515 EUR
$575 USD
View
A
Retailer 5
-
€529 EUR
$591 USD
View
A
Retailer 6
-
€557 EUR
$622 USD
View
A
Retailer 7
-
€829 EUR
A$1,425 AUD
View
A
Retailer 8
-
€879 EUR
$982 USD
View
Retailer 9
-
€990 EUR
$1,106 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
€1,143 EUR
$1,277 USD
View
B+
Retailer 11
-
€1,426 EUR
£1,254 GBP
View
B
Retailer 12
-
€2,309 EUR
$2,580 USD
View
Most Expensive
B
Brilliant Earth
21403788Y · Oct 31
€2,524 EUR
$2,820 USD
View
12 more retailers have this diamond
Prices start from €260 EURSave up to €2,265 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
€260 EUR