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Heart|Lab Grown|IGI

1.50ct E SI1 Heart Lab Grown Diamond

GD • E/SI1 • IGI LG801626387

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801626387

Diamond specifications and retailer prices

From $259 SGD
As of November 6, 2026
Save $1,280 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,539 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG801626387 or 801626387. Listed at 16 retailers as of November 6, 2026, with prices from $259 to $1,539, a $1,280 spread on the same certified stone. Reve Diamonds lists it at $1,539. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801626387
Dimensions6.33 × 7.57 × 4.97 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm7.57 mm1.50 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801626387
Side View
Table 57.0%Crown 36.9°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 65.7%

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: Nov 6
Current: $509 SGD|Low: $251 SGD|High: $1,539 SGD|Avg: $644 SGD
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 6$259 SGD
Retailer 2$288 SGD
Retailer 14$301 SGD
Retailer 5$322 SGD
Retailer 9$322 SGD
Retailer 13$433 SGD
Retailer 1$509 SGD
Retailer 12$577 SGD
Retailer 7$584 SGD
Retailer 11$650 SGD
Retailer 4$1,033 SGD
Retailer 10$1,037 SGD
Retailer 3$1,101 SGD
Retailer 8$1,498 SGD
Reve Diamonds$1,539 SGD

45 data points across 15 retailers

16 retailers$259 SGD to $1,539 SGD

A
Cheapest Retailer
-
$259 SGD
B+
Retailer 2
-
$288 SGD
View
Final sale: no returns
B+
Retailer 3
-
$301 SGD
View
A
Retailer 4
-
$322 SGD
View
Retailer 5
-
$322 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$360 SGD
View
B+
Retailer 7
-
$433 SGD
View
B+
Retailer 8
-
$509 SGD
View
B+
Retailer 9
-
$577 SGD
View
B+
Retailer 10
-
$584 SGD
View
B+
Retailer 11
-
$650 SGD
View
B
Retailer 12
-
$1,033 SGD
View
B
Retailer 13
-
$1,037 SGD
View
B
Retailer 14
-
$1,101 SGD
View
B
Retailer 15
-
$1,498 SGD
View
Most Expensive
C
Reve Diamonds
E89D2BDD7 · Nov 6
$1,539 SGD
$1,201 USD
View
15 more retailers have this diamond
Prices start from $259 SGDSave up to $1,280 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
1.50ct Heart
$259 SGD