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Heart|Lab Grown|IGI

1.90ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818653771

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818653771

Diamond specifications and retailer prices

From €729 EUR
$814 USD
As of October 30, 2026
Save €4,060 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,789 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.9ct lab-grown heart diamond

This 1.9ct 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 LG818653771 or 818653771. Listed at 19 retailers as of October 30, 2026, with prices from €729 to €4,789, a €4,060 spread on the same certified stone. With Clarity lists it at €4,789. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653771
Dimensions8.48 × 7.46 × 4.97 mm
L/W Ratio1.14
Girdle conditionFaceted
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
8.48 mm7.46 mm1.90 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653771
Side View
Table 59.0%Crown 37.3°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 58.6%

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: Oct 30
Current: €3,167 EUR|Low: €729 EUR|High: €5,460 EUR|Avg: €2,054 EUR|-13.9%
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
Retailer 16
Retailer 17
Retailer 18
With Clarity
November 1, 2026
Retailer 6€729 EUR
Retailer 3€792 EUR
Retailer 17€845 EUR
Retailer 10€878 EUR
Retailer 8€940 EUR
Retailer 15€1,003 EUR
Retailer 5€1,068 EUR
Retailer 11€1,297 EUR
Retailer 16€1,362 EUR
Retailer 2€1,524 EUR
Retailer 14€1,553 EUR
Retailer 7€1,768 EUR
Retailer 18€2,376 EUR
Retailer 12€2,779 EUR
Retailer 4€2,924 EUR
Retailer 1€3,167 EUR
Retailer 9€3,347 EUR
Retailer 13€3,822 EUR
With Clarity€4,789 EUR

35 data points across 19 retailers

19 retailers€729 EUR to €4,789 EUR

A
Cheapest Retailer
-
€729 EUR
$814 USD
A
Retailer 2
-
€792 EUR
$885 USD
View
A
Retailer 3
-
€845 EUR
$944 USD
View
Retailer 4
-
€878 EUR
$981 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€940 EUR
$1,050 USD
View
Final sale: no returns
A
Retailer 6
-
€1,003 EUR
$1,120 USD
View
A
Retailer 7
-
€1,068 EUR
$1,193 USD
View
A
Retailer 8
-
€1,297 EUR
£1,141 GBP
View
B+
Retailer 9
-
€1,362 EUR
$1,522 USD
View
B+
Retailer 10
-
€1,524 EUR
$1,703 USD
View
B+
Retailer 11
-
€1,553 EUR
ZAR 28,032 ZAR
View
B+
Retailer 12
-
€1,768 EUR
$1,975 USD
View
B
Retailer 13
-
€2,376 EUR
$2,654 USD
View
B+
Retailer 14
-
€2,779 EUR
$3,105 USD
View
B
Retailer 15
-
€2,924 EUR
$3,267 USD
View
B+
Retailer 16
-
€3,167 EUR
£2,786 GBP
View
B
Retailer 17
-
€3,347 EUR
SGD 5,053 SGD
View
B
Retailer 18
-
€3,822 EUR
$4,270 USD
View
Most Expensive
B
With Clarity
818653771 · Oct 31
€4,789 EUR
$5,350 USD
View
18 more retailers have this diamond
Prices start from €729 EURSave up to €4,060 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
1.90ct Heart
€729 EUR