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Emerald|Lab Grown|IGI

1.57ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG526270874

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526270874

Diamond specifications and retailer prices

From $308 SGD
$241 USD
As of October 30, 2026
Save $1,827 SGD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,135 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.57ct lab-grown emerald diamond

This 1.57ct 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 LG526270874 or 526270874. Listed at 16 retailers as of October 29, 2026, with prices from $308 to $2,135, a $1,827 spread on the same certified stone. Brilliant Earth lists it at $2,135. 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

1.57
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526270874
Dimensions8.01 × 5.33 × 3.65 mm
L/W Ratio1.50
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
8.01 mm5.33 mm1.57 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526270874
Side View
Table 67.5%Crown 25°Girdle: MediumPavilion 41.5°Culet: LNGDepth 68.5%

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: Oct 30
Current: $2,135 SGD|Low: $297 SGD|High: $2,199 SGD|Avg: $807 SGD|-2.9%
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
October 31, 2026
Retailer 7$308 SGD
Retailer 5$345 SGD
Retailer 11$358 SGD
Retailer 3$382 SGD
Retailer 9$382 SGD
Retailer 8$638 SGD
Retailer 13$644 SGD
Retailer 2$725 SGD
Retailer 4$802 SGD
Retailer 10$1,230 SGD
Retailer 6$1,234 SGD
Retailer 12$1,541 SGD
Brilliant Earth$2,135 SGD

42 data points across 13 retailers

16 retailers$308 SGD to $2,135 SGD

A
Cheapest Retailer
-
$308 SGD
$241 USD
A
Retailer 2
-
$345 SGD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$358 SGD
$280 USD
View
A
Retailer 4
-
$382 SGD
$299 USD
View
Retailer 5
-
$382 SGD
$299 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$638 SGD
€475 EUR
View
B+
Retailer 7
-
$644 SGD
$504 USD
View
B+
Retailer 8
-
$725 SGD
£447 GBP
View
B+
Retailer 9
-
$802 SGD
$627 USD
View
B+
Retailer 10
-
$964 SGD
$754 USD
View
B
Retailer 11
-
$1,230 SGD
$962 USD
View
B
Retailer 12
-
$1,234 SGD
$965 USD
View
B
Retailer 13
-
$1,296 SGD
$1,014 USD
View
Retailer 14
-
$1,541 SGD
£949 GBP
View
Price last confirmed 12 days ago
B
Retailer 15
-
$1,695 SGD
$1,326 USD
View
Most Expensive
B
Brilliant Earth
7642474A · Oct 29
$2,135 SGD
$1,670 USD
View
15 more retailers have this diamond
Prices start from $308 SGDSave up to $1,827 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
1.57ct Emerald
$308 SGD