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Heart|Lab Grown|IGI

1.61ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG745505082

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG745505082

Diamond specifications and retailer prices

From €269 EUR
$301 USD
As of October 30, 2026
Save €3,141 EUR (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,410 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown heart diamond

This 1.61ct 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 LG745505082 or 745505082. Listed at 12 retailers as of October 30, 2026, with prices from €269 to €3,410, a €3,141 spread on the same certified stone. Brilliant Earth lists it at €3,410. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745505082
Dimensions7.04 × 8.31 × 4.69 mm
L/W Ratio1.18
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
7.04 mm8.31 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745505082
Side View
Table 58.0%Crown 34.6°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 56.4%

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: €3,410 EUR|Low: €269 EUR|High: €4,279 EUR|Avg: €1,231 EUR|-20.3%
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€269 EUR
Retailer 13€312 EUR
Retailer 4€357 EUR
Retailer 9€533 EUR
Retailer 12€544 EUR
Retailer 11€569 EUR
Retailer 6€778 EUR
Retailer 5€786 EUR
Retailer 8€858 EUR
Retailer 10€913 EUR
Retailer 15€1,184 EUR
Retailer 2€1,476 EUR
Retailer 7€1,716 EUR
Retailer 14€2,390 EUR
Brilliant Earth€3,410 EUR

26 data points across 15 retailers

12 retailers€269 EUR to €3,410 EUR

A
Cheapest Retailer
-
€269 EUR
$301 USD
A
Retailer 2
-
€312 EUR
$349 USD
View
A
Retailer 3
-
€357 EUR
$399 USD
View
Final sale: no returns
A
Retailer 4
-
€533 EUR
$595 USD
View
A
Retailer 5
-
€544 EUR
$608 USD
View
A
Retailer 6
-
€569 EUR
$636 USD
View
A
Retailer 7
-
€858 EUR
A$1,475 AUD
View
A
Retailer 8
-
€913 EUR
$1,020 USD
View
B+
Retailer 9
-
€1,184 EUR
$1,323 USD
View
B+
Retailer 10
-
€1,476 EUR
£1,298 GBP
View
B
Retailer 11
-
€2,390 EUR
$2,670 USD
View
Most Expensive
B
Brilliant Earth
21415375Y · Oct 31
€3,410 EUR
$3,810 USD
View
11 more retailers have this diamond
Prices start from €269 EURSave up to €3,141 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
1.61ct Heart
€269 EUR