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Heart|Lab Grown|IGI

1.30ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG665409679

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665409679

Diamond specifications and retailer prices

From $407 SGD
$318 USD
As of October 30, 2026
Save $2,265 SGD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,672 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.3ct lab-grown heart diamond

This 1.3ct 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 LG665409679 or 665409679. Listed at 22 retailers as of October 30, 2026, with prices from $407 to $2,672, a $2,265 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

1.30
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409679
Dimensions6.96 × 7.50 × 4.36 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 mm7.50 mm1.30 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409679
Side View
Table 58.0%Crown 32.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.1%

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: $2,672 SGD|Low: $386 SGD|High: $3,426 SGD|Avg: $1,167 SGD|-22.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
October 31, 2026
Retailer 4$407 SGD
Retailer 19$455 SGD
Retailer 12$472 SGD
Retailer 7$504 SGD
Retailer 11$504 SGD
Retailer 21$703 SGD
Retailer 9$817 SGD
Retailer 6$822 SGD
Retailer 2$840 SGD
Retailer 20$866 SGD
Retailer 13$899 SGD
Retailer 15$904 SGD
Retailer 3$1,171 SGD
Retailer 18$1,229 SGD
Retailer 8$1,305 SGD
Retailer 5$1,620 SGD
Retailer 14$1,678 SGD
Retailer 16$1,901 SGD
Retailer 10$2,006 SGD
Retailer 17$2,029 SGD
Brilliant Earth$2,672 SGD

34 data points across 21 retailers

22 retailers$407 SGD to $2,672 SGD

A
Cheapest Retailer
-
$407 SGD
$318 USD
A
Retailer 2
-
$455 SGD
$356 USD
View
Final sale: no returns
A
Retailer 3
-
$472 SGD
$369 USD
View
A
Retailer 4
-
$504 SGD
$394 USD
View
A
Retailer 5
-
$504 SGD
$394 USD
View
A
Retailer 6
-
$703 SGD
$550 USD
View
A
Retailer 7
-
$817 SGD
$639 USD
View
A
Retailer 8
-
$822 SGD
$643 USD
View
A
Retailer 9
-
$840 SGD
€626 EUR
View
A
Retailer 10
-
$866 SGD
ZAR 10,939 ZAR
View
A
Retailer 11
-
$899 SGD
£554 GBP
View
A
Retailer 12
-
$904 SGD
A$1,088 AUD
View
B+
Retailer 13
-
$1,171 SGD
$916 USD
View
B+
Retailer 14
-
$1,229 SGD
A$1,479 AUD
View
B+
Retailer 15
-
$1,305 SGD
$1,021 USD
View
B+
Retailer 16
-
$1,620 SGD
$1,267 USD
View
B+
Retailer 17
-
$1,678 SGD
$1,312 USD
View
B
Retailer 18
-
$1,901 SGD
$1,487 USD
View
B+
Retailer 19
-
$1,901 SGD
A$2,288 AUD
View
B
Retailer 20
-
$2,006 SGD
$1,570 USD
View
B
Retailer 21
-
$2,029 SGD
£1,250 GBP
View
Most Expensive
B
Brilliant Earth
14719911A · Oct 31
$2,672 SGD
$2,090 USD
View
21 more retailers have this diamond
Prices start from $407 SGDSave up to $2,265 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
1.30ct Heart
$407 SGD