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Emerald|Lab Grown|IGI

2.57ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG836620723

Shape and cutting style on the report: Emerald cut

Certificate IGI LG836620723

Diamond specifications and retailer prices

From €1,138 EUR
$1,271 USD
As of October 30, 2026
Save €5,155 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,292 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.57ct lab-grown emerald diamond

This 2.57ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620723 or 836620723. Listed at 21 retailers as of October 30, 2026, with prices from €1,138 to €6,292, a €5,155 spread on the same certified stone. Brilliant Earth lists it at €6,292. 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

2.57
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620723
Dimensions9.34 × 6.52 × 4.34 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.34 mm6.52 mm2.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620723
Side View
Table 63.0%Crown 34.2°Girdle: Slightly ThickPavilion 40.1°Culet: LargeDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €6,292 EUR|Low: €1,138 EUR|High: €8,709 EUR|Avg: €3,351 EUR|-27.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 10€1,138 EUR
Retailer 5€1,237 EUR
Retailer 4€1,310 EUR
Retailer 18€1,319 EUR
Retailer 16€1,472 EUR
Retailer 2€1,859 EUR
Retailer 9€2,088 EUR
Retailer 14€2,204 EUR
Retailer 17€2,300 EUR
Retailer 3€2,441 EUR
Retailer 20€2,473 EUR
Retailer 7€3,192 EUR
Retailer 13€3,404 EUR
Retailer 8€3,618 EUR
Retailer 19€4,245 EUR
Retailer 11€4,612 EUR
Retailer 12€4,630 EUR
Retailer 6€5,007 EUR
Retailer 15€5,317 EUR
Brilliant Earth€6,292 EUR

28 data points across 20 retailers

21 retailers€1,138 EUR to €6,292 EUR

A
Cheapest Retailer
-
€1,138 EUR
$1,271 USD
A
Retailer 2
-
€1,237 EUR
$1,382 USD
View
A
Retailer 3
-
€1,310 EUR
$1,464 USD
View
Final sale: no returns
A
Retailer 4
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€1,319 EUR
$1,474 USD
View
A
Retailer 5
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€1,472 EUR
$1,645 USD
View
Retailer 6
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€1,519 EUR
$1,697 USD
View
Price last confirmed 19 days ago
A
Retailer 7
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€1,859 EUR
£1,635 GBP
View
A
Retailer 8
-
€2,088 EUR
$2,333 USD
View
A
Retailer 9
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€2,204 EUR
View
A
Retailer 10
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€2,300 EUR
$2,570 USD
View
A
Retailer 11
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€2,441 EUR
$2,727 USD
View
A
Retailer 12
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€2,473 EUR
$2,763 USD
View
B+
Retailer 13
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€3,192 EUR
£2,808 GBP
View
B+
Retailer 14
-
€3,404 EUR
ZAR 61,433 ZAR
View
B+
Retailer 15
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€3,618 EUR
$4,042 USD
View
B+
Retailer 16
-
€4,245 EUR
£3,734 GBP
View
B+
Retailer 17
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€4,612 EUR
SGD 6,963 SGD
View
B+
Retailer 18
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€4,630 EUR
$5,172 USD
View
B
Retailer 19
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€5,007 EUR
$5,594 USD
View
B
Retailer 20
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€5,317 EUR
$5,940 USD
View
Most Expensive
B
Brilliant Earth
21589856A · Oct 30
€6,292 EUR
$7,030 USD
View
20 more retailers have this diamond
Prices start from €1,138 EURSave up to €5,155 EUR

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
2.57ct Emerald
€1,138 EUR