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Emerald|Lab Grown|IGI

1.50ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG700575878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700575878

Diamond specifications and retailer prices

From $397 SGD
As of November 6, 2026
Save $2,093 SGD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,491 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700575878 or 700575878. Listed at 16 retailers as of November 4, 2026, with prices from $397 to $2,491, a $2,093 spread on the same certified stone. Brilliant Earth lists it at $2,491. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700575878
Dimensions7.71 × 5.45 × 3.70 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.45 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700575878
Side View
Table 62.0%Crown 28.8°Girdle: MED-STKPavilion 43.4°Culet: LargeDepth 67.9%

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: Nov 6
Current: $2,491 SGD|Low: $382 SGD|High: $2,567 SGD|Avg: $1,109 SGD|-3.0%
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
November 6, 2026
Retailer 11$397 SGD
Retailer 3$443 SGD
Retailer 12$493 SGD
Retailer 13$493 SGD
Retailer 6$539 SGD
Retailer 8$690 SGD
Retailer 10$802 SGD
Retailer 14$823 SGD
Retailer 2$866 SGD
Retailer 9$1,514 SGD
Retailer 4$1,643 SGD
Retailer 7$1,968 SGD
Retailer 5$1,977 SGD
Brilliant Earth$2,491 SGD

45 data points across 14 retailers

16 retailers$397 SGD to $2,491 SGD

A
Cheapest Retailer
-
$397 SGD
A
Retailer 2
-
$443 SGD
View
Final sale: no returns
A
Retailer 3
-
$461 SGD
View
Retailer 4
-
$493 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$493 SGD
View
A
Retailer 6
-
$539 SGD
View
B+
Retailer 7
-
$690 SGD
View
B
Retailer 8
-
$802 SGD
View
B
Retailer 9
-
$823 SGD
View
B+
Retailer 10
-
$866 SGD
View
B
Retailer 11
-
$1,514 SGD
View
B
Retailer 12
-
$1,584 SGD
View
B
Retailer 13
-
$1,643 SGD
View
B
Retailer 14
-
$1,968 SGD
View
B
Retailer 15
-
$1,977 SGD
View
Most Expensive
B
Brilliant Earth
14466497A · Nov 4
$2,491 SGD
$1,950 USD
View
15 more retailers have this diamond
Prices start from $397 SGDSave up to $2,093 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 Emerald
$397 SGD