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Heart|Lab Grown|IGI

1.55ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG794612310

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794612310

Diamond specifications and retailer prices

From €1,139 EUR
$1,273 USD
As of November 2, 2026
Save €2,223 EUR (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,362 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794612310 or 794612310. Listed at 12 retailers as of October 31, 2026, with prices from €1,139 to €3,362, a €2,223 spread on the same certified stone. Taylor and Hart lists it at €3,362. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794612310
Dimensions8.09 × 7.03 × 4.76 mm
L/W Ratio1.15
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
8.09 mm7.03 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794612310
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,489 EUR|Low: €1,107 EUR|High: €3,895 EUR|Avg: €2,222 EUR|-8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 2, 2026
Retailer 2€1,107 EUR
Retailer 6€1,139 EUR
Retailer 7€1,156 EUR
Retailer 5€1,383 EUR
Retailer 1€1,489 EUR
Retailer 10€1,558 EUR
Retailer 4€1,777 EUR
Retailer 8€2,871 EUR
Retailer 9€3,243 EUR
Retailer 3€3,278 EUR
Taylor and Hart€3,362 EUR

46 data points across 11 retailers

12 retailers€1,139 EUR to €3,362 EUR

Retailer 1
-
€1,107 EUR
$1,237 USD
Price last confirmed 15 days ago
A
Retailer 2
-
€1,139 EUR
$1,273 USD
View
A
Retailer 3
-
€1,156 EUR
$1,291 USD
View
B+
Retailer 4
-
€1,383 EUR
$1,545 USD
View
B+
Retailer 5
-
€1,489 EUR
£1,310 GBP
View
B+
Retailer 6
-
€1,558 EUR
A$2,678 AUD
View
B+
Retailer 7
-
€1,777 EUR
ZAR 32,072 ZAR
View
B
Retailer 8
-
€2,871 EUR
$3,208 USD
View
B
Retailer 9
-
€3,025 EUR
$3,379 USD
View
B
Retailer 10
-
€3,243 EUR
SGD 4,896 SGD
View
B
Retailer 11
-
€3,278 EUR
£2,884 GBP
View
Most Expensive
B
Taylor and Hart
D9QDAX3 · Oct 31
€3,362 EUR
$3,756 USD
View
11 more retailers have this diamond
Prices start from €1,139 EURSave up to €2,223 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
€1,139 EUR