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Heart|Lab Grown|IGI

1.33ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG589310549

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG589310549

Diamond specifications and retailer prices

From $418 SGD
$327 USD
As of October 30, 2026
Save $2,318 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,736 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.33ct lab-grown heart diamond

This 1.33ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG589310549 or 589310549. Listed at 19 retailers as of October 30, 2026, with prices from $418 to $2,736, a $2,318 spread on the same certified stone. Brilliant Earth lists it at $2,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589310549
Dimensions6.99 × 7.54 × 4.48 mm
L/W Ratio1.08
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
6.99 mm7.54 mm1.33 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589310549
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.4%

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: $2,736 SGD|Low: $401 SGD|High: $2,736 SGD|Avg: $1,107 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 19$418 SGD
Retailer 10$467 SGD
Retailer 5$485 SGD
Retailer 3$519 SGD
Retailer 6$519 SGD
Retailer 17$697 SGD
Retailer 16$716 SGD
Retailer 12$835 SGD
Retailer 7$837 SGD
Retailer 15$891 SGD
Retailer 2$927 SGD
Retailer 8$1,222 SGD
Retailer 18$1,246 SGD
Retailer 14$1,260 SGD
Retailer 4$1,667 SGD
Retailer 11$1,724 SGD
Retailer 9$2,045 SGD
Retailer 13$2,090 SGD
Brilliant Earth$2,736 SGD

39 data points across 19 retailers

19 retailers$418 SGD to $2,736 SGD

A
Cheapest Retailer
-
$418 SGD
$327 USD
A
Retailer 2
-
$467 SGD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
$485 SGD
$379 USD
View
A
Retailer 4
-
$519 SGD
$406 USD
View
A
Retailer 5
-
$519 SGD
$406 USD
View
A
Retailer 6
-
$697 SGD
$545 USD
View
A
Retailer 7
-
$716 SGD
$560 USD
View
A
Retailer 8
-
$835 SGD
€622 EUR
View
A
Retailer 9
-
$837 SGD
$655 USD
View
A
Retailer 10
-
$891 SGD
ZAR 11,262 ZAR
View
A
Retailer 11
-
$927 SGD
£571 GBP
View
B+
Retailer 12
-
$1,222 SGD
$956 USD
View
B+
Retailer 13
-
$1,246 SGD
$975 USD
View
B+
Retailer 14
-
$1,260 SGD
A$1,516 AUD
View
B+
Retailer 15
-
$1,667 SGD
$1,304 USD
View
B+
Retailer 16
-
$1,724 SGD
$1,349 USD
View
B
Retailer 17
-
$2,045 SGD
$1,599 USD
View
B+
Retailer 18
-
$2,090 SGD
£1,287 GBP
View
Most Expensive
B
Brilliant Earth
14093094A · Oct 30
$2,736 SGD
$2,140 USD
View
18 more retailers have this diamond
Prices start from $418 SGDSave up to $2,318 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
1.33ct Heart
$418 SGD