Emerald|Lab Grown|IGI

3.57ct E FL Emerald Lab Grown Diamond

EX • E/FL • IGI LG784649782

Shape and cutting style on the report: Emerald cut

Certificate IGI LG784649782

Diamond specifications and retailer prices

From $3,070 USD
As of October 30, 2026
Save $16,180 USD (84%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $21,120 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.57ct lab-grown emerald diamond

This 3.57ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784649782 or 784649782. Listed at 29 retailers as of October 30, 2026, with a 527% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.57
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784649782
Dimensions10.70 × 7.11 × 4.81 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm7.11 mm3.57 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784649782
Side View
Table 63.0%Crown 35.4°Girdle: MediumPavilion 34.3°Culet: LargeDepth 67.7%

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: Oct 30
Current: $21,120 USD|Low: $2,947 USD|High: $21,120 USD|Avg: $7,444 USD|+9.7%
Do Amore Diamonds
Retailer 2
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Retailer 26
October 30, 2026
Retailer 3$3,070 USD
Retailer 12$3,177 USD
Retailer 5$3,340 USD
Retailer 7$3,561 USD
Retailer 14$3,561 USD
Retailer 23$3,615 USD
Retailer 26$3,720 USD
Retailer 10$3,948 USD
Retailer 11$4,056 USD
Retailer 25$4,305 USD
Retailer 8$4,912 USD
Retailer 13$5,244 USD
Retailer 6$5,645 USD
Retailer 9$6,005 USD
Retailer 21$6,008 USD
Retailer 2$8,020 USD
Retailer 4$8,696 USD
Retailer 20$9,125 USD
Retailer 18$9,716 USD
Retailer 24$9,849 USD
Retailer 22$10,016 USD
Retailer 17$10,282 USD
Retailer 16$11,192 USD
Retailer 15$13,695 USD
Retailer 19$13,798 USD
Do Amore Diamonds$21,120 USD

36 data points across 26 retailers

29 retailers$3,070 USD to $19,250 USD

A
Cheapest Retailer
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$3,070 USD
A
Retailer 2
-
$3,177 USD
View
A
Retailer 3
-
$3,340 USD
View
Retailer 4
-
$3,561 USD
View
Price last confirmed 17 days ago
A
Retailer 5
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$3,561 USD
View
A
Retailer 6
-
$3,615 USD
View
Final sale: no returns
A
Retailer 7
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$3,720 USD
View
A
Retailer 8
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$3,722 USD
View
A
Retailer 9
-
$3,948 USD
CA$5,484 CAD
View
Retailer 10
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$4,056 USD
View
Price last confirmed 15 days ago
A
Retailer 11
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$4,305 USD
View
B+
Retailer 12
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$4,912 USD
View
B+
Retailer 13
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$5,244 USD
£4,129 GBP
View
B+
Retailer 14
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$5,645 USD
View
B+
Retailer 15
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$6,005 USD
£4,728 GBP
View
B+
Retailer 16
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$6,008 USD
€5,722 EUR
View
B+
Retailer 17
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$8,020 USD
View
B
Retailer 18
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$8,696 USD
View
B
Retailer 19
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$9,125 USD
ZAR 147,422 ZAR
View
B
Retailer 20
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$9,716 USD
View
B
Retailer 21
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$9,849 USD
View
B
Retailer 22
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$10,016 USD
£7,887 GBP
View
B
Retailer 23
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$10,282 USD
View
B
Retailer 24
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$11,192 USD
View
B
Retailer 25
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$13,695 USD
View
B
Retailer 26
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$13,781 USD
View
B
Retailer 27
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$13,798 USD
View
B
Retailer 28
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$19,250 USD
View
Most Expensive
Do Amore Diamonds
27-6B66E9F06 · Oct 30
$21,120 USD
View
Price under review
28 more retailers have this diamond
Prices start from $3,070 USDSave up to $16,180 USD

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
3.57ct Emerald
$3,070 USD