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Heart|Lab Grown|IGI

1.09ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG823652329

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823652329

Diamond specifications and retailer prices

From $450 SGD
$352 USD
As of October 30, 2026
Save $2,235 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,685 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823652329 or 823652329. Listed at 15 retailers as of October 30, 2026, with prices from $450 to $2,685, a $2,235 spread on the same certified stone. Brilliant Earth lists it at $2,685. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823652329
Dimensions6.56 × 7.10 × 4.17 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm7.10 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823652329
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.7%

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: $1,945 SGD|Low: $449 SGD|High: $2,106 SGD|Avg: $1,204 SGD|-2.5%
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
October 31, 2026
Retailer 9$450 SGD
Retailer 8$671 SGD
Retailer 6$697 SGD
Retailer 5$861 SGD
Retailer 12$869 SGD
Retailer 10$888 SGD
Retailer 2$917 SGD
Retailer 4$1,222 SGD
Retailer 7$1,461 SGD
Retailer 14$1,481 SGD
Retailer 13$1,660 SGD
Retailer 11$1,790 SGD
Retailer 1$1,945 SGD
Retailer 3$2,007 SGD

21 data points across 14 retailers

15 retailers$450 SGD to $2,685 SGD

A
Cheapest Retailer
-
$450 SGD
$352 USD
Final sale: no returns
A
Retailer 2
-
$671 SGD
$525 USD
View
A
Retailer 3
-
$697 SGD
$545 USD
View
B+
Retailer 4
-
$861 SGD
ZAR 10,876 ZAR
View
B+
Retailer 5
-
$869 SGD
$680 USD
View
B+
Retailer 6
-
$888 SGD
£547 GBP
View
B+
Retailer 7
-
$917 SGD
€683 EUR
View
B+
Retailer 8
-
$1,222 SGD
A$1,470 AUD
View
B
Retailer 9
-
$1,461 SGD
$1,143 USD
View
B+
Retailer 10
-
$1,481 SGD
A$1,782 AUD
View
B+
Retailer 11
-
$1,660 SGD
$1,299 USD
View
B
Retailer 12
-
$1,790 SGD
$1,400 USD
View
B
Retailer 13
-
$1,945 SGD
View
B
Retailer 14
-
$2,007 SGD
£1,236 GBP
View
Most Expensive
B
Brilliant Earth
20909231A · Oct 30
$2,685 SGD
$2,100 USD
View
14 more retailers have this diamond
Prices start from $450 SGDSave up to $2,235 SGD

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
$450 SGD