Heart|Lab Grown|IGI

1.51ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG826668003

Certificate IGI LG826668003

Diamond specifications and retailer prices

From $274 USD
Save $1,456 USD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,730 USD at Brilliant Earth
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG826668003 or 826668003. Listed at 7 retailers, with prices from $274 to $1,730 at Brilliant Earth, a $1,456 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826668003
Dimensions7.91 × 7.02 × 4.67 mm
L/W Ratio1.13
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
7.91 mm7.02 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826668003
Side View
Table 54.0%Crown 34.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 59.0%

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: 8 hours ago
Current: $1,730 USD|Low: $179 USD|High: $1,730 USD|Avg: $772 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7

18 data points across 7 retailers

7 retailers$274 USD - $1,730 USD

B+
Cheapest Retailer
-
$274 USD
View
B
Retailer 2
-
$423 USD
View
B+
Retailer 3
-
$459 USD
£362 GBP
View
B+
Retailer 4
-
$466 USD
View
B
Retailer 5
-
$890 USD
View
C
Retailer 6
-
$1,225 USD
View
Most Expensive
C
Brilliant Earth
21141148A · Sep 16
$1,730 USD
View
6 more retailers have this diamond
Prices start from $274 USDSave up to $1,456 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+
1.51ct Heart
$274 USD

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