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Heart|Lab Grown|IGI

1.62ct F IF Heart Lab Grown Diamond

ID • F/IF • IGI LG836614231

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836614231

Diamond specifications and retailer prices

From $309 USD
As of November 2, 2026
Save $1,841 USD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,150 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.62ct lab-grown heart diamond

This 1.62ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614231 or 836614231. Listed at 22 retailers as of October 31, 2026, with prices from $309 to $2,150, a $1,841 spread on the same certified stone. Brilliant Earth lists it at $2,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614231
Dimensions7.42 × 8.06 × 4.67 mm
L/W Ratio1.09
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
7.42 mm8.06 mm1.62 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614231
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.9%

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: Nov 2
Current: $2,150 USD|Low: $309 USD|High: $3,210 USD|Avg: $952 USD|-33.0%
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 7$309 USD
Retailer 9$346 USD
Retailer 21$359 USD
Retailer 12$383 USD
Retailer 14$383 USD
Retailer 20$397 USD
Retailer 4$580 USD
Retailer 10$624 USD
Retailer 17$646 USD
Retailer 5$646 USD
Retailer 13$661 USD
Retailer 2$682 USD
Retailer 19$894 USD
Retailer 18$988 USD
Retailer 6$1,142 USD
Retailer 15$1,233 USD
Retailer 11$1,274 USD
Retailer 8$1,279 USD
Retailer 22$1,357 USD
Retailer 16$1,537 USD
Retailer 3$1,684 USD
Brilliant Earth$2,150 USD

26 data points across 22 retailers

22 retailers$309 USD to $2,150 USD

A
Cheapest Retailer
-
$309 USD
A
Retailer 2
-
$346 USD
View
Final sale: no returns
A
Retailer 3
-
$359 USD
View
A
Retailer 4
-
$383 USD
View
Retailer 5
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$383 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$397 USD
£312 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
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$580 USD
View
A
Retailer 8
-
$624 USD
View
A
Retailer 9
-
$646 USD
€615 EUR
View
A
Retailer 10
-
$646 USD
View
A
Retailer 11
-
$661 USD
ZAR 10,682 ZAR
View
A
Retailer 12
-
$682 USD
£537 GBP
View
A
Retailer 13
-
$894 USD
A$1,375 AUD
View
A
Retailer 14
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$988 USD
View
B+
Retailer 15
-
$1,142 USD
View
B+
Retailer 16
-
$1,233 USD
View
B+
Retailer 17
-
$1,274 USD
SGD 1,721 SGD
View
B+
Retailer 18
-
$1,279 USD
View
B+
Retailer 19
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$1,357 USD
View
B+
Retailer 20
-
$1,537 USD
£1,210 GBP
View
B+
Retailer 21
-
$1,684 USD
View
Most Expensive
B
Brilliant Earth
21729062A · Oct 31
$2,150 USD
View
21 more retailers have this diamond
Prices start from $309 USDSave up to $1,841 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
1.62ct Heart
$309 USD