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Heart|Lab Grown|IGI

1.72ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG842652082

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842652082

Diamond specifications and retailer prices

From €376 EUR
$420 USD
As of October 30, 2026
Save €3,339 EUR (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,715 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.72ct lab-grown heart diamond

This 1.72ct 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 LG842652082 or 842652082. Listed at 20 retailers as of October 30, 2026, with prices from €376 to €3,715, a €3,339 spread on the same certified stone. Brilliant Earth lists it at €3,715. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652082
Dimensions7.83 × 8.12 × 4.83 mm
L/W Ratio1.04
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
7.83 mm8.12 mm1.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652082
Side View
Table 56.0%Crown 34°Girdle: STK-THKPavilion 41°Culet: NoneDepth 59.5%

Caratlytics Score

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A+
Exceptional
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: €768 EUR|Low: €376 EUR|High: €1,818 EUR|Avg: €900 EUR|-5.5%
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
Retailer 19
October 31, 2026
Retailer 17€376 EUR
Retailer 8€435 EUR
Retailer 9€435 EUR
Retailer 2€482 EUR
Retailer 10€483 EUR
Retailer 15€494 EUR
Retailer 11€527 EUR
Retailer 18€627 EUR
Retailer 12€644 EUR
Retailer 5€704 EUR
Retailer 1€768 EUR
Retailer 3€770 EUR
Retailer 7€828 EUR
Retailer 19€1,123 EUR
Retailer 14€1,352 EUR
Retailer 13€1,484 EUR
Retailer 6€1,549 EUR
Retailer 16€1,627 EUR
Retailer 4€1,780 EUR

16 data points across 19 retailers

20 retailers€376 EUR to €3,715 EUR

A+
Cheapest Retailer
-
€376 EUR
$420 USD
A
Retailer 2
-
€435 EUR
$486 USD
View
Final sale: no returns
A
Retailer 3
-
€435 EUR
$486 USD
View
A
Retailer 4
-
€482 EUR
$539 USD
View
A
Retailer 5
-
€483 EUR
$540 USD
View
A
Retailer 6
-
€494 EUR
£435 GBP
View
A
Retailer 7
-
€527 EUR
HK$4,600 HKD
View
A
Retailer 8
-
€627 EUR
$700 USD
View
A
Retailer 9
-
€644 EUR
$720 USD
View
A
Retailer 10
-
€704 EUR
$786 USD
View
A
Retailer 11
-
€768 EUR
£676 GBP
View
A
Retailer 12
-
€770 EUR
View
A
Retailer 13
-
€828 EUR
ZAR 14,953 ZAR
View
A
Retailer 14
-
€1,123 EUR
A$1,930 AUD
View
B+
Retailer 15
-
€1,352 EUR
$1,511 USD
View
B+
Retailer 16
-
€1,484 EUR
SGD 2,240 SGD
View
B+
Retailer 17
-
€1,549 EUR
$1,731 USD
View
B+
Retailer 18
-
€1,627 EUR
$1,818 USD
View
B+
Retailer 19
-
€1,780 EUR
£1,566 GBP
View
Most Expensive
B
Brilliant Earth
21813088A · Oct 30
€3,715 EUR
$4,150 USD
View
19 more retailers have this diamond
Prices start from €376 EURSave up to €3,339 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+
1.72ct Heart
€376 EUR