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Heart|Lab Grown|IGI

1.54ct D SI1 Heart Lab Grown Diamond

GD • D/SI1 • IGI LG549299464

Certificate IGI LG549299464

Diamond specifications and retailer prices

From $390 USD
€371 EUR
Save $1,214 USD (76%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,604 USD at Rare Carat
View at Rare Carat

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 SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG549299464 or 549299464. Listed at 2 retailers, with prices from $390 to $1,604 at Rare Carat, a $1,214 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549299464
Dimensions6.68 × 6.38 × 4.16 mm
L/W Ratio1.05
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
6.68 mm6.38 mm1.54 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549299464
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Jul 13
Current: $1,604 USD|Low: $248 USD|High: $2,170 USD|Avg: $864 USD|-5.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7

44 data points across 7 retailers

2 retailers$390 USD - $1,604 USD

B+
Cheapest Retailer
-
$390 USD
€371 EUR
View
Most Expensive
B
Rare Carat
923500280 · Jul 13
$1,604 USD
View
1 more retailer has this diamond
Prices start from $390 USDSave up to $1,214 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.

B+
1.54ct Heart
$390 USD

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1.54ct D SI1 Heart Lab-Grown Diamond, IGI LG549299464