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Heart|Lab Grown|IGI

1.30ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG733570255

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733570255

Diamond specifications and retailer prices

From $323 SGD
As of November 4, 2026
Save $2,756 SGD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,080 SGD at Brilliant Earth · As of November 4, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733570255 or 733570255. Listed at 14 retailers as of November 4, 2026, with prices from $323 to $3,080, a $2,756 spread on the same certified stone. Brilliant Earth lists it at $3,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733570255
Dimensions7.56 × 6.70 × 4.45 mm
L/W Ratio1.13
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
7.56 mm6.70 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733570255
Side View
Table 60.0%Crown 33.3°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 4
Current: $3,080 SGD|Low: $323 SGD|High: $4,600 SGD|Avg: $1,210 SGD|-33.1%
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
November 5, 2026
Retailer 10$323 SGD
Retailer 5$367 SGD
Retailer 14$374 SGD
Retailer 9$454 SGD
Retailer 8$498 SGD
Retailer 13$544 SGD
Retailer 3$549 SGD
Retailer 4$732 SGD
Retailer 7$734 SGD
Retailer 15$1,085 SGD
Retailer 12$1,146 SGD
Retailer 11$1,422 SGD
Retailer 2$1,769 SGD
Retailer 6$2,914 SGD
Brilliant Earth$3,080 SGD

32 data points across 15 retailers

14 retailers$323 SGD to $3,080 SGD

A+
Cheapest Retailer
-
$323 SGD
A
Retailer 2
-
$367 SGD
View
Final sale: no returns
A
Retailer 3
-
$374 SGD
View
A
Retailer 4
-
$454 SGD
View
A
Retailer 5
-
$498 SGD
View
A
Retailer 6
-
$544 SGD
View
A
Retailer 7
-
$549 SGD
View
A
Retailer 8
-
$732 SGD
View
B+
Retailer 9
-
$1,085 SGD
View
B+
Retailer 10
-
$1,146 SGD
View
B+
Retailer 11
-
$1,422 SGD
View
B+
Retailer 12
-
$1,769 SGD
View
B
Retailer 13
-
$2,914 SGD
View
Most Expensive
B
Brilliant Earth
21405073Y · Nov 4
$3,080 SGD
$2,410 USD
View
13 more retailers have this diamond
Prices start from $323 SGDSave up to $2,756 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
$323 SGD