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Heart|Lab Grown|IGI

1.37ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG647466514

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG647466514

Diamond specifications and retailer prices

From $392 SGD
$307 USD
As of October 30, 2026
Save $2,561 SGD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,953 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.37ct lab-grown heart diamond

This 1.37ct 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 LG647466514 or 647466514. Listed at 22 retailers as of October 30, 2026, with prices from $392 to $2,953, a $2,561 spread on the same certified stone. Brilliant Earth lists it at $2,953. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647466514
Dimensions6.96 × 7.49 × 4.47 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
6.96 mm7.49 mm1.37 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647466514
Side View
Table 56.0%Crown 37.9°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.7%

Caratlytics Score

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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: $792 SGD|Low: $392 SGD|High: $2,406 SGD|Avg: $1,042 SGD|-18.2%
Retailer 1
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Retailer 3
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Retailer 21
October 31, 2026
Retailer 3$392 SGD
Retailer 11$438 SGD
Retailer 2$455 SGD
Retailer 6$487 SGD
Retailer 16$487 SGD
Retailer 15$517 SGD
Retailer 10$540 SGD
Retailer 5$655 SGD
Retailer 17$658 SGD
Retailer 1$792 SGD
Retailer 8$811 SGD
Retailer 21$837 SGD
Retailer 12$866 SGD
Retailer 20$1,188 SGD
Retailer 9$1,277 SGD
Retailer 4$1,496 SGD
Retailer 13$1,561 SGD
Retailer 19$1,566 SGD
Retailer 14$1,625 SGD
Retailer 18$1,963 SGD
Retailer 7$1,963 SGD

27 data points across 21 retailers

22 retailers$392 SGD to $2,953 SGD

A
Cheapest Retailer
-
$392 SGD
$307 USD
A
Retailer 2
-
$438 SGD
$343 USD
View
Final sale: no returns
A
Retailer 3
-
$455 SGD
$356 USD
View
A
Retailer 4
-
$487 SGD
$381 USD
View
A
Retailer 5
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$487 SGD
$381 USD
View
A
Retailer 6
-
$517 SGD
£318 GBP
View
A
Retailer 7
-
$540 SGD
HK$3,300 HKD
View
A
Retailer 8
-
$655 SGD
$512 USD
View
A
Retailer 9
-
$658 SGD
$515 USD
View
A
Retailer 10
-
$792 SGD
€590 EUR
View
A
Retailer 11
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$811 SGD
$634 USD
View
A
Retailer 12
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$837 SGD
ZAR 10,575 ZAR
View
A
Retailer 13
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$866 SGD
£534 GBP
View
B+
Retailer 14
-
$1,188 SGD
A$1,430 AUD
View
B+
Retailer 15
-
$1,277 SGD
$999 USD
View
B+
Retailer 16
-
$1,496 SGD
$1,170 USD
View
B+
Retailer 17
-
$1,561 SGD
View
B+
Retailer 18
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$1,566 SGD
$1,225 USD
View
B+
Retailer 19
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$1,625 SGD
$1,271 USD
View
B+
Retailer 20
-
$1,963 SGD
£1,209 GBP
View
B
Retailer 21
-
$1,963 SGD
$1,536 USD
View
Most Expensive
B
Brilliant Earth
18971090A · Oct 30
$2,953 SGD
$2,310 USD
View
21 more retailers have this diamond
Prices start from $392 SGDSave up to $2,561 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
1.37ct Heart
$392 SGD