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Heart|Lab Grown|IGI

1.09ct E SI1 Heart Lab Grown Diamond

VG • E/SI1 • IGI LG846649828

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846649828

Diamond specifications and retailer prices

From $160 USD
As of October 30, 2026
Save $905 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,065 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG846649828 or 846649828. Listed at 13 retailers as of October 30, 2026, with prices from $160 to $1,065, a $905 spread on the same certified stone. Reve Diamonds lists it at $1,065. 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

1.09
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846649828
Dimensions7.17 × 7.25 × 3.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm7.25 mm1.09 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846649828
Side View
Table 58.0%Crown 25.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 52.7%

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 30
Current: $160 USD|Low: $160 USD|High: $1,065 USD|Avg: $479 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 1$160 USD
Retailer 5$178 USD
Retailer 8$198 USD
Retailer 7$258 USD
Retailer 3$268 USD
Retailer 2$333 USD
Retailer 9$342 USD
Retailer 6$349 USD
Retailer 11$376 USD
Retailer 12$519 USD
Retailer 4$692 USD
Retailer 10$931 USD
Reve Diamonds$1,065 USD

11 data points across 13 retailers

13 retailers$160 USD to $1,065 USD

A
Cheapest Retailer
-
$160 USD
A
Retailer 2
-
$178 USD
View
Final sale: no returns
A
Retailer 3
-
$198 USD
View
B+
Retailer 4
-
$258 USD
£203 GBP
View
B+
Retailer 5
-
$268 USD
View
B+
Retailer 6
-
$333 USD
View
B+
Retailer 7
-
$342 USD
€326 EUR
View
B+
Retailer 8
-
$349 USD
£274 GBP
View
B+
Retailer 9
-
$376 USD
£296 GBP
View
B
Retailer 10
-
$519 USD
View
B
Retailer 11
-
$692 USD
View
B
Retailer 12
-
$931 USD
£733 GBP
View
Most Expensive
B
Reve Diamonds
BFCC5506C · Oct 30
$1,065 USD
View
12 more retailers have this diamond
Prices start from $160 USDSave up to $905 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
1.09ct Heart
$160 USD