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Heart|Lab Grown|IGI

1.70ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG825632090

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825632090

Diamond specifications and retailer prices

From €1,113 EUR
$1,244 USD
As of November 1, 2026
Save €4,114 EUR (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €5,227 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.7ct lab-grown heart diamond

This 1.7ct 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 LG825632090 or 825632090. Listed at 6 retailers as of October 31, 2026, with prices from €1,113 to €5,227, a €4,114 spread on the same certified stone. Do Amore Diamonds lists it at €5,227. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825632090
Dimensions8.23 × 7.20 × 4.85 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
8.23 mm7.20 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825632090
Side View
Table 58.0%Crown 36°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
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 1
Current: €5,227 EUR|Low: €694 EUR|High: €5,469 EUR|Avg: €2,287 EUR|-4.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11€694 EUR
Retailer 7€1,113 EUR
Retailer 5€1,114 EUR
Retailer 10€1,309 EUR
Retailer 8€1,475 EUR
Retailer 6€1,692 EUR
Retailer 9€1,704 EUR
Retailer 2€2,960 EUR
Retailer 3€3,344 EUR
Retailer 4€3,580 EUR
Do Amore Diamonds€5,227 EUR

16 data points across 11 retailers

6 retailers€1,113 EUR to €5,227 EUR

A
Cheapest Retailer
-
€1,113 EUR
$1,244 USD
A
Retailer 2
-
€1,114 EUR
$1,245 USD
View
B+
Retailer 3
-
€1,692 EUR
$1,890 USD
View
B
Retailer 4
-
€2,960 EUR
£2,604 GBP
View
B
Retailer 5
-
€3,580 EUR
$4,000 USD
View
Most Expensive
B
Do Amore Diamonds
27-68BB18C42 · Oct 31
€5,227 EUR
$5,840 USD
View
5 more retailers have this diamond
Prices start from €1,113 EURSave up to €4,114 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
1.70ct Heart
€1,113 EUR