Heart|Lab Grown|IGI

1.00ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG831648756

Certificate IGI LG831648756

Diamond specifications and retailer prices

From $235 USD
Save $585 USD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $820 USD at Brilliant Earth
View at Brilliant Earth

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG831648756 or 831648756. Listed at 6 retailers, with prices from $235 to $820 at Brilliant Earth, a $585 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

1.00
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648756
Dimensions6.84 × 6.22 × 4.06 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.22 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831648756
Side View
Table 66.0%Crown 34.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.4%

Caratlytics Score

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

Price History

Last verified: 2 hours ago
Current: $820 USD|Low: $235 USD|High: $820 USD|Avg: $391 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6

6 data points across 6 retailers

6 retailers$235 USD - $820 USD

B
Cheapest Retailer
-
$235 USD
View
B+
Retailer 2
-
$265 USD
View
B+
Retailer 3
-
$283 USD
£223 GBP
View
B+
Retailer 4
-
$340 USD
£267 GBP
View
B
Retailer 5
-
$480 USD
SGD 648 SGD
View
Most Expensive
C
Brilliant Earth
21285190A · Sep 15
$820 USD
View
5 more retailers have this diamond
Prices start from $235 USDSave up to $585 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+
1.00ct Heart
$235 USD

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