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Heart|Lab Grown|IGI

1.54ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG792622600

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG792622600

Diamond specifications and retailer prices

From $1,074 USD
As of October 27, 2026
Save $3,279 USD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,353 USD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792622600 or 792622600. Listed at 19 retailers as of October 27, 2026, with prices from $1,074 to $4,353, a $3,279 spread on the same certified stone. Taylor and Hart lists it at $4,353. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792622600
Dimensions7.98 × 7.45 × 4.52 mm
L/W Ratio1.07
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
7.98 mm7.45 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792622600
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 56.6%

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 27
Current: $1,799 USD|Low: $1,031 USD|High: $4,282 USD|Avg: $2,072 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12$1,074 USD
Retailer 5$1,203 USD
Retailer 3$1,246 USD
Retailer 13$1,246 USD
Retailer 8$1,420 USD
Retailer 4$1,520 USD
Retailer 9$1,782 USD
Retailer 1$1,799 USD
Retailer 6$2,205 USD
Retailer 7$2,291 USD
Retailer 2$3,608 USD
Retailer 11$3,950 USD
Retailer 10$4,232 USD

43 data points across 13 retailers

19 retailers$1,074 USD to $4,353 USD

A
Cheapest Retailer
-
$1,074 USD
A
Retailer 2
-
$1,169 USD
View
A
Retailer 3
-
$1,203 USD
View
Final sale: no returns
A
Retailer 4
-
$1,246 USD
View
Retailer 5
-
$1,246 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$1,316 USD
View
B+
Retailer 7
-
$1,420 USD
View
B+
Retailer 8
-
$1,520 USD
View
B+
Retailer 9
-
$1,782 USD
View
B+
Retailer 10
-
$1,799 USD
£1,417 GBP
View
B
Retailer 11
-
$2,205 USD
€2,100 EUR
View
B+
Retailer 12
-
$2,291 USD
ZAR 37,006 ZAR
View
B
Retailer 13
-
$2,336 USD
View
B
Retailer 14
-
$2,528 USD
View
B
Retailer 15
-
$3,608 USD
View
B
Retailer 16
-
$3,950 USD
View
B
Retailer 17
-
$3,983 USD
View
B
Retailer 18
-
$4,232 USD
£3,332 GBP
View
Most Expensive
B
Taylor and Hart
WQPB1U1 · Oct 27
$4,353 USD
View
18 more retailers have this diamond
Prices start from $1,074 USDSave up to $3,279 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
1.54ct Heart
$1,074 USD