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Heart|Lab Grown|IGI

1.09ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG593305276

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG593305276

Diamond specifications and retailer prices

From $401 SGD
$314 USD
As of October 30, 2026
Save $2,270 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,672 SGD at Brilliant Earth · As of October 31, 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 LG593305276 or 593305276. Listed at 19 retailers as of October 30, 2026, with prices from $401 to $2,672, a $2,270 spread on the same certified stone. Brilliant Earth lists it at $2,672. 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 angle32.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593305276
Dimensions6.52 × 7.09 × 4.10 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
6.52 mm7.09 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593305276
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.8%

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: $2,672 SGD|Low: $394 SGD|High: $2,685 SGD|Avg: $1,035 SGD|-0.5%
Brilliant Earth
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 8$401 SGD
Retailer 3$449 SGD
Retailer 5$467 SGD
Retailer 14$499 SGD
Retailer 4$671 SGD
Retailer 6$697 SGD
Retailer 15$807 SGD
Retailer 18$856 SGD
Retailer 7$869 SGD
Retailer 11$888 SGD
Retailer 2$898 SGD
Retailer 17$1,216 SGD
Retailer 12$1,227 SGD
Retailer 16$1,602 SGD
Retailer 9$1,660 SGD
Retailer 13$1,790 SGD
Retailer 10$2,041 SGD
Brilliant Earth$2,672 SGD

34 data points across 18 retailers

19 retailers$401 SGD to $2,672 SGD

A
Cheapest Retailer
-
$401 SGD
$314 USD
A
Retailer 2
-
$449 SGD
$351 USD
View
Final sale: no returns
A
Retailer 3
-
$467 SGD
$365 USD
View
A
Retailer 4
-
$499 SGD
$390 USD
View
A
Retailer 5
-
$509 SGD
$398 USD
View
A
Retailer 6
-
$671 SGD
$525 USD
View
A
Retailer 7
-
$697 SGD
$545 USD
View
B+
Retailer 8
-
$807 SGD
$631 USD
View
B+
Retailer 9
-
$856 SGD
ZAR 10,819 ZAR
View
B+
Retailer 10
-
$869 SGD
$680 USD
View
B+
Retailer 11
-
$888 SGD
£547 GBP
View
B+
Retailer 12
-
$898 SGD
€669 EUR
View
B+
Retailer 13
-
$1,216 SGD
A$1,463 AUD
View
B+
Retailer 14
-
$1,227 SGD
$960 USD
View
B
Retailer 15
-
$1,602 SGD
$1,253 USD
View
B
Retailer 16
-
$1,660 SGD
$1,299 USD
View
B
Retailer 17
-
$1,790 SGD
$1,400 USD
View
B
Retailer 18
-
$2,041 SGD
£1,257 GBP
View
Most Expensive
B
Brilliant Earth
11244732A · Oct 31
$2,672 SGD
$2,090 USD
View
18 more retailers have this diamond
Prices start from $401 SGDSave up to $2,270 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
$401 SGD