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Emerald|Lab Grown|IGI

1.50ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG512220495

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512220495

Diamond specifications and retailer prices

From $1,341 SGD
As of November 4, 2026
Save $2,707 SGD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,290 SGD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512220495 or 512220495. Listed at 12 retailers as of November 4, 2026, with a 202% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle20.6°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220495
Dimensions7.95 × 5.40 × 3.61 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.95 mm5.40 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512220495
Side View
Table 68.0%Crown 20.6°Girdle: STK-THKPavilion 37.7°Culet: LNGDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,290 SGD|Low: $1,341 SGD|High: $6,624 SGD|Avg: $3,033 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$1,341 SGD
Retailer 8$1,973 SGD
Retailer 12$2,147 SGD
Retailer 3$2,208 SGD
Retailer 9$2,289 SGD
Retailer 11$2,289 SGD
Retailer 4$2,504 SGD
Retailer 2$3,201 SGD
Retailer 10$3,605 SGD
Retailer 7$4,048 SGD
NZ Jewellers$4,290 SGD
Retailer 5$6,519 SGD

44 data points across 12 retailers

12 retailers$1,341 SGD to $4,048 SGD

B
Cheapest Retailer
-
$1,341 SGD
B
Retailer 2
-
$1,973 SGD
View
B
Retailer 3
-
$2,147 SGD
View
B
Retailer 4
-
$2,208 SGD
View
Final sale: no returns
B
Retailer 5
-
$2,289 SGD
View
Retailer 6
-
$2,289 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,504 SGD
View
B
Retailer 8
-
$3,201 SGD
View
B
Retailer 9
-
$3,605 SGD
View
B
Retailer 10
-
$4,048 SGD
View
Most Expensive
NZ Jewellers
5c9702b1-7284-4f27-9014-e0200ff63035 · Nov 6
$4,290 SGD
$3,359 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,341 SGDSave up to $2,707 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.

B
1.50ct Emerald
$1,341 SGD