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Heart|Lab Grown|IGI

1.69ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG578337001

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG578337001

Diamond specifications and retailer prices

From €820 EUR
$916 USD
As of October 30, 2026
Save €3,602 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,422 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.69ct lab-grown heart diamond

This 1.69ct 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 LG578337001 or 578337001. Listed at 22 retailers as of October 30, 2026, with prices from €820 to €4,422, a €3,602 spread on the same certified stone. Brilliant Earth lists it at €4,422. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578337001
Dimensions7.28 × 8.21 × 4.96 mm
L/W Ratio1.13
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
7.28 mm8.21 mm1.69 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578337001
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

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: €4,422 EUR|Low: €820 EUR|High: €4,422 EUR|Avg: €1,970 EUR
Brilliant Earth
Retailer 2
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Retailer 19
November 1, 2026
Retailer 9€820 EUR
Retailer 5€892 EUR
Retailer 18€951 EUR
Retailer 15€985 EUR
Retailer 12€1,076 EUR
Retailer 6€1,110 EUR
Retailer 3€1,147 EUR
Retailer 7€1,293 EUR
Retailer 11€1,361 EUR
Retailer 13€1,465 EUR
Retailer 19€1,749 EUR
Retailer 16€2,117 EUR
Retailer 14€2,369 EUR
Retailer 4€2,675 EUR
Retailer 8€2,976 EUR
Retailer 2€3,227 EUR
Retailer 10€3,307 EUR
Retailer 17€3,420 EUR
Brilliant Earth€4,422 EUR

29 data points across 19 retailers

22 retailers€820 EUR to €4,422 EUR

A
Cheapest Retailer
-
€820 EUR
$916 USD
A
Retailer 2
-
€892 EUR
$997 USD
View
A
Retailer 3
-
€951 EUR
$1,063 USD
View
Retailer 4
-
€970 EUR
$1,084 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€985 EUR
$1,100 USD
View
Final sale: no returns
A
Retailer 6
-
€1,076 EUR
£946 GBP
View
A
Retailer 7
-
€1,110 EUR
$1,240 USD
View
B+
Retailer 8
-
€1,147 EUR
$1,281 USD
View
B+
Retailer 9
-
€1,293 EUR
$1,445 USD
View
B+
Retailer 10
-
€1,361 EUR
$1,520 USD
View
B+
Retailer 11
-
€1,465 EUR
£1,289 GBP
View
B+
Retailer 12
-
€1,749 EUR
ZAR 31,567 ZAR
View
B
Retailer 13
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€1,972 EUR
$2,203 USD
View
B
Retailer 14
-
€2,117 EUR
$2,365 USD
View
B
Retailer 15
-
€2,369 EUR
A$4,072 AUD
View
B
Retailer 16
-
€2,675 EUR
$2,989 USD
View
B
Retailer 17
-
€2,822 EUR
$3,153 USD
View
B
Retailer 18
-
€2,976 EUR
$3,325 USD
View
B
Retailer 19
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€3,227 EUR
£2,839 GBP
View
B
Retailer 20
-
€3,307 EUR
$3,695 USD
View
B
Retailer 21
-
€3,420 EUR
$3,821 USD
View
Most Expensive
B
Brilliant Earth
12221878A · Oct 31
€4,422 EUR
$4,940 USD
View
21 more retailers have this diamond
Prices start from €820 EURSave up to €3,602 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
1.69ct Heart
€820 EUR