Heart|Lab Grown|IGI

1.69ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG836612563

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612563

Diamond specifications and retailer prices

From $332 USD
As of October 30, 2026
Save $3,688 USD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,020 USD 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 LG836612563 or 836612563. Listed at 22 retailers as of October 30, 2026, with prices from $332 to $4,020, a $3,688 spread on the same certified stone. Brilliant Earth lists it at $4,020. 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 angle33.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612563
Dimensions7.43 × 8.23 × 4.66 mm
L/W Ratio1.11
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
7.43 mm8.23 mm1.69 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612563
Side View
Table 56.0%Crown 33.3°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 56.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,020 USD|Low: $332 USD|High: $4,900 USD|Avg: $1,078 USD|-18.0%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 21$332 USD
Retailer 7$371 USD
Retailer 8$385 USD
Retailer 3$411 USD
Retailer 6$411 USD
Retailer 20$437 USD
Retailer 5$565 USD
Retailer 12$664 USD
Retailer 11$675 USD
Retailer 16$693 USD
Retailer 18$707 USD
Retailer 13$736 USD
Retailer 17$958 USD
Retailer 4$1,206 USD
Retailer 19$1,245 USD
Retailer 22$1,322 USD
Retailer 9$1,366 USD
Retailer 15$1,372 USD
Retailer 10$1,372 USD
Retailer 14$1,435 USD
Retailer 2$1,648 USD
Brilliant Earth$4,020 USD

20 data points across 22 retailers

22 retailers$332 USD to $4,020 USD

A
Cheapest Retailer
-
$332 USD
A
Retailer 2
-
$371 USD
View
Final sale: no returns
A
Retailer 3
-
$385 USD
View
Retailer 4
-
$411 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$411 USD
View
Retailer 6
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$437 USD
£344 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
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$565 USD
View
A
Retailer 8
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$664 USD
View
A
Retailer 9
-
$675 USD
View
A
Retailer 10
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$693 USD
€660 EUR
View
A
Retailer 11
-
$707 USD
ZAR 11,414 ZAR
View
A
Retailer 12
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$736 USD
£580 GBP
View
A
Retailer 13
-
$958 USD
A$1,474 AUD
View
A
Retailer 14
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$1,206 USD
View
B+
Retailer 15
-
$1,245 USD
View
B+
Retailer 16
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$1,322 USD
View
B+
Retailer 17
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$1,366 USD
View
B+
Retailer 18
-
$1,372 USD
SGD 1,854 SGD
View
B+
Retailer 19
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$1,372 USD
View
B+
Retailer 20
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$1,435 USD
View
B+
Retailer 21
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$1,648 USD
£1,298 GBP
View
Most Expensive
B
Brilliant Earth
21813832A · Oct 31
$4,020 USD
View
21 more retailers have this diamond
Prices start from $332 USDSave up to $3,688 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
1.69ct Heart
$332 USD