Heart|Lab Grown|IGI

1.54ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG836692198

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836692198

Diamond specifications and retailer prices

From $360 USD
As of October 30, 2026
Save $2,500 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,860 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836692198 or 836692198. Listed at 14 retailers as of October 30, 2026, with prices from $360 to $2,860, a $2,500 spread on the same certified stone. Do Amore Diamonds lists it at $2,860. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836692198
Dimensions8.05 × 7.26 × 4.61 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
8.05 mm7.26 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836692198
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 57.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,860 USD|Low: $360 USD|High: $2,860 USD|Avg: $1,107 USD
Do Amore Diamonds
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
October 31, 2026
Retailer 12$360 USD
Retailer 8$468 USD
Retailer 13$532 USD
Retailer 7$535 USD
Retailer 11$758 USD
Retailer 2$794 USD
Retailer 5$823 USD
Retailer 10$1,024 USD
Retailer 14$1,172 USD
Retailer 4$1,535 USD
Retailer 6$1,576 USD
Retailer 3$1,611 USD
Retailer 9$1,734 USD
Do Amore Diamonds$2,860 USD

11 data points across 14 retailers

14 retailers$360 USD to $2,860 USD

A
Cheapest Retailer
-
$360 USD
Final sale: no returns
A
Retailer 2
-
$468 USD
£368 GBP
View
A
Retailer 3
-
$532 USD
View
A
Retailer 4
-
$535 USD
View
A
Retailer 5
-
$758 USD
ZAR 12,248 ZAR
View
A
Retailer 6
-
$794 USD
£625 GBP
View
A
Retailer 7
-
$823 USD
View
A
Retailer 8
-
$1,024 USD
A$1,575 AUD
View
B+
Retailer 9
-
$1,172 USD
View
B+
Retailer 10
-
$1,535 USD
View
B+
Retailer 11
-
$1,576 USD
View
B+
Retailer 12
-
$1,611 USD
SGD 2,177 SGD
View
B+
Retailer 13
-
$1,734 USD
£1,365 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3913573C8 · Oct 31
$2,860 USD
View
13 more retailers have this diamond
Prices start from $360 USDSave up to $2,500 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
$360 USD