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Emerald|Lab Grown|IGI

1.64ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG628481294

Shape and cutting style on the report: Emerald cut

Certificate IGI LG628481294

Diamond specifications and retailer prices

From $199 SGD
As of November 1, 2026
Save $1,167 SGD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,367 SGD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.64ct lab-grown emerald diamond

This 1.64ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628481294 or 628481294. Listed at 15 retailers as of November 1, 2026, with prices from $199 to $1,367, a $1,167 spread on the same certified stone. Brilliant Earth lists it at $1,367. 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

1.64
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628481294
Dimensions8.02 × 5.57 × 3.77 mm
L/W Ratio1.44
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
8.02 mm5.57 mm1.64 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628481294
Side View
Table 69.0%Crown 37.8°Girdle: MediumPavilion 40.5°Culet: LNGDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,367 SGD|Low: $199 SGD|High: $1,916 SGD|Avg: $660 SGD|-28.7%
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 4, 2026
Retailer 11$199 SGD
Retailer 3$222 SGD
Retailer 6$230 SGD
Retailer 13$247 SGD
Retailer 7$255 SGD
Retailer 12$427 SGD
Retailer 8$430 SGD
Retailer 10$437 SGD
Retailer 5$448 SGD
Retailer 15$589 SGD
Retailer 9$663 SGD
Retailer 4$792 SGD
Retailer 2$1,028 SGD
Retailer 14$1,157 SGD
Brilliant Earth$1,367 SGD

39 data points across 15 retailers

15 retailers$199 SGD to $1,367 SGD

A
Cheapest Retailer
-
$199 SGD
B+
Retailer 2
-
$222 SGD
View
Final sale: no returns
A
Retailer 3
-
$230 SGD
View
A
Retailer 4
-
$247 SGD
View
Retailer 5
-
$255 SGD
View
Price last confirmed 12 days ago
Retailer 6
-
$427 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$430 SGD
View
A
Retailer 8
-
$437 SGD
View
B+
Retailer 9
-
$448 SGD
View
A
Retailer 10
-
$589 SGD
View
B+
Retailer 11
-
$663 SGD
View
B+
Retailer 12
-
$792 SGD
View
B
Retailer 13
-
$1,028 SGD
View
Retailer 14
-
$1,157 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
14251221A · Nov 3
$1,367 SGD
$1,070 USD
View
14 more retailers have this diamond
Prices start from $199 SGDSave up to $1,167 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
1.64ct Emerald
$199 SGD