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Heart|Lab Grown|IGI

1.89ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG600306972

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG600306972

Diamond specifications and retailer prices

From $418 USD
As of October 30, 2026
Save $3,292 USD (89%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $3,710 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown heart diamond

This 1.89ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG600306972 or 600306972. Listed at 31 retailers as of October 29, 2026, with prices from $418 to $3,710, a $3,292 spread on the same certified stone. Do Amore Diamonds lists it at $3,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600306972
Dimensions8.62 × 7.32 × 5.14 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
8.62 mm7.32 mm1.89 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600306972
Side View
Table 60.0%Crown 37.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.6%

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: $3,710 USD|Low: $418 USD|High: $5,624 USD|Avg: $1,895 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 5$418 USD
Retailer 18$514 USD
Retailer 19$665 USD
Retailer 11$730 USD
Retailer 9$774 USD
Retailer 3$805 USD
Retailer 13$947 USD
Retailer 17$983 USD
Retailer 6$1,226 USD
Retailer 10$1,331 USD
Retailer 15$1,331 USD
Retailer 21$1,453 USD
Retailer 7$1,879 USD
Retailer 8$1,938 USD
Retailer 12$1,985 USD
Retailer 14$2,105 USD
Retailer 16$2,112 USD
Retailer 20$2,202 USD
Retailer 2$3,130 USD
Retailer 4$3,275 USD
Do Amore Diamonds$3,710 USD

39 data points across 21 retailers

31 retailers$418 USD to $3,710 USD

A
Cheapest Retailer
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$418 USD
Retailer 2
-
$418 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$418 USD
View
Price last confirmed 19 days ago
A
Retailer 4
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$514 USD
View
Final sale: no returns
Retailer 5
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$518 USD
View
Price last confirmed 20 days ago
Retailer 6
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$518 USD
View
Price last confirmed 28 days ago
A
Retailer 7
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$665 USD
View
A
Retailer 8
-
$730 USD
HK$5,700 HKD
View
A
Retailer 9
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$774 USD
View
A
Retailer 10
-
$805 USD
View
A
Retailer 11
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$947 USD
£746 GBP
View
A
Retailer 12
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$983 USD
ZAR 15,873 ZAR
View
Retailer 13
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$1,199 USD
View
Price last confirmed 31 days ago
A
Retailer 14
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$1,226 USD
View
Retailer 15
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$1,304 USD
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Price last confirmed 32 days ago
A
Retailer 16
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$1,331 USD
View
A
Retailer 17
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$1,331 USD
A$2,048 AUD
View
Retailer 18
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$1,371 USD
View
Price last confirmed 33 days ago
B+
Retailer 19
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$1,453 USD
View
B+
Retailer 20
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$1,838 USD
View
Retailer 21
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$1,838 USD
View
Price last confirmed 20 days ago
B+
Retailer 22
-
$1,879 USD
View
B+
Retailer 23
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$1,938 USD
View
B+
Retailer 24
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$1,985 USD
View
B+
Retailer 25
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$2,105 USD
SGD 2,845 SGD
View
B+
Retailer 26
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$2,112 USD
£1,663 GBP
View
B+
Retailer 27
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$2,202 USD
A$3,388 AUD
View
Retailer 28
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$2,877 USD
View
Price last confirmed 30 days ago
B
Retailer 29
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$3,130 USD
View
Retailer 30
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$3,275 USD
A$5,038 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-E54BA2BB0 · Oct 29
$3,710 USD
View
30 more retailers have this diamond
Prices start from $418 USDSave up to $3,292 USD

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
1.89ct Heart
$418 USD