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Heart|Lab Grown|IGI

1.92ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG770621289

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770621289

Diamond specifications and retailer prices

From $351 USD
As of October 30, 2026
Save $2,799 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,150 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.92ct lab-grown heart diamond

This 1.92ct 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 LG770621289 or 770621289. Listed at 14 retailers as of October 30, 2026, with prices from $351 to $3,150, a $2,799 spread on the same certified stone. Brilliant Earth lists it at $3,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770621289
Dimensions7.58 × 8.82 × 4.85 mm
L/W Ratio1.16
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
7.58 mm8.82 mm1.92 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770621289
Side View
Table 59.0%Crown 36.2°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 55.0%

Caratlytics Score

How it works →
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: $3,150 USD|Low: $304 USD|High: $5,160 USD|Avg: $1,510 USD|-39.0%
Brilliant Earth
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
October 30, 2026
Retailer 14$351 USD
Retailer 3$405 USD
Retailer 5$407 USD
Retailer 10$515 USD
Retailer 12$557 USD
Retailer 11$588 USD
Retailer 16$706 USD
Retailer 7$807 USD
Retailer 2$1,115 USD
Retailer 13$1,152 USD
Retailer 15$1,544 USD
Retailer 6$1,670 USD
Retailer 9$1,887 USD
Retailer 8$1,925 USD
Retailer 4$3,120 USD
Brilliant Earth$3,150 USD

33 data points across 16 retailers

14 retailers$351 USD to $3,150 USD

A
Cheapest Retailer
-
$351 USD
A
Retailer 2
-
$405 USD
View
Final sale: no returns
A
Retailer 3
-
$407 USD
View
A
Retailer 4
-
$515 USD
View
A
Retailer 5
-
$557 USD
View
A
Retailer 6
-
$588 USD
View
A
Retailer 7
-
$706 USD
View
A
Retailer 8
-
$1,115 USD
A$1,715 AUD
View
A
Retailer 9
-
$1,152 USD
View
B+
Retailer 10
-
$1,544 USD
View
B+
Retailer 11
-
$1,670 USD
View
B+
Retailer 12
-
$1,887 USD
£1,486 GBP
View
B
Retailer 13
-
$3,120 USD
View
Most Expensive
B
Brilliant Earth
21399606Y · Oct 30
$3,150 USD
View
13 more retailers have this diamond
Prices start from $351 USDSave up to $2,799 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
1.92ct Heart
$351 USD