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Heart|Lab Grown|IGI

1.80ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816616101

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816616101

Diamond specifications and retailer prices

From €1,173 EUR
$1,311 USD
As of November 1, 2026
Save €4,349 EUR (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €5,523 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown heart diamond

This 1.8ct 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 LG816616101 or 816616101. Listed at 6 retailers as of November 1, 2026, with prices from €1,173 to €5,523, a €4,349 spread on the same certified stone. Do Amore Diamonds lists it at €5,523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616101
Dimensions7.19 × 8.36 × 4.99 mm
L/W Ratio1.16
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
7.19 mm8.36 mm1.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616101
Side View
Table 58.0%Crown 36.4°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 59.7%

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 1
Current: €5,523 EUR|Low: €650 EUR|High: €5,773 EUR|Avg: €2,270 EUR|-4.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3€650 EUR
Retailer 11€700 EUR
Retailer 8€1,173 EUR
Retailer 6€1,177 EUR
Retailer 12€1,446 EUR
Retailer 9€1,561 EUR
Retailer 7€1,725 EUR
Retailer 10€1,801 EUR
Retailer 2€2,985 EUR
Retailer 4€3,541 EUR
Retailer 5€3,786 EUR
Do Amore Diamonds€5,523 EUR

15 data points across 12 retailers

6 retailers€1,173 EUR to €5,523 EUR

A
Cheapest Retailer
-
€1,173 EUR
$1,311 USD
A
Retailer 2
-
€1,177 EUR
$1,315 USD
View
B+
Retailer 3
-
€1,725 EUR
$1,927 USD
View
B+
Retailer 4
-
€2,985 EUR
£2,626 GBP
View
B
Retailer 5
-
€3,786 EUR
$4,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-BB3DDC003 · Nov 1
€5,523 EUR
$6,170 USD
View
5 more retailers have this diamond
Prices start from €1,173 EURSave up to €4,349 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
1.80ct Heart
€1,173 EUR