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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 $289 NZD
As of November 6, 2026
Save $1,632 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,921 NZD at Reve Diamonds · As of November 6, 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 17 retailers as of November 6, 2026, with prices from $289 to $1,921, a $1,632 spread on the same certified stone. Reve Diamonds lists it at $1,921. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $460 NZD|Low: $289 NZD|High: $1,921 NZD|Avg: $834 NZD|-0.8%
Retailer 1
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
Retailer 15
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 16$289 NZD
Retailer 2$321 NZD
Retailer 13$334 NZD
Retailer 3$357 NZD
Retailer 1$460 NZD
Retailer 7$483 NZD
Retailer 6$601 NZD
Retailer 11$613 NZD
Retailer 9$622 NZD
Retailer 4$678 NZD
Retailer 5$936 NZD
Retailer 12$978 NZD
Retailer 14$1,149 NZD
Retailer 15$1,212 NZD
Retailer 8$1,246 NZD
Retailer 10$1,665 NZD
Reve Diamonds$1,921 NZD

18 data points across 17 retailers

17 retailers$289 NZD to $1,921 NZD

A
Cheapest Retailer
-
$289 NZD
A
Retailer 2
-
$321 NZD
View
Final sale: no returns
A
Retailer 3
-
$334 NZD
View
A
Retailer 4
-
$357 NZD
View
A
Retailer 5
-
$460 NZD
View
B+
Retailer 6
-
$483 NZD
View
B+
Retailer 7
-
$601 NZD
View
B+
Retailer 8
-
$613 NZD
View
B+
Retailer 9
-
$622 NZD
View
B+
Retailer 10
-
$678 NZD
View
B
Retailer 11
-
$936 NZD
View
B
Retailer 12
-
$978 NZD
View
B
Retailer 13
-
$1,149 NZD
View
B
Retailer 14
-
$1,212 NZD
View
B
Retailer 15
-
$1,246 NZD
View
B
Retailer 16
-
$1,665 NZD
View
Most Expensive
B
Reve Diamonds
BFCC5506C · Nov 6
$1,921 NZD
$1,065 USD
View
16 more retailers have this diamond
Prices start from $289 NZDSave up to $1,632 NZD

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
$289 NZD