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Emerald|Lab Grown|IGI

2.57ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG817693367

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817693367

Diamond specifications and retailer prices

From €1,585 EUR
$1,771 USD
As of October 30, 2026
Save €7,142 EUR (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €8,727 EUR at Brilliant Earth · As of October 31, 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 LG817693367 or 817693367. Listed at 22 retailers as of October 30, 2026, with prices from €1,585 to €8,727, a €7,142 spread on the same certified stone. Brilliant Earth lists it at €8,727. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817693367
Dimensions9.74 × 6.31 × 4.23 mm
L/W Ratio1.54
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
9.74 mm6.31 mm2.57 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817693367
Side View
Table 63.0%Crown 33.7°Girdle: MED-STKPavilion 40°Culet: LargeDepth 67.0%

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: €8,727 EUR|Low: €1,522 EUR|High: €8,987 EUR|Avg: €3,849 EUR|-2.9%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 21€1,585 EUR
Retailer 3€1,725 EUR
Retailer 9€1,774 EUR
Retailer 4€1,839 EUR
Retailer 17€1,992 EUR
Retailer 6€2,120 EUR
Retailer 2€2,586 EUR
Retailer 7€2,589 EUR
Retailer 5€2,886 EUR
Retailer 15€2,910 EUR
Retailer 20€3,093 EUR
Retailer 12€3,447 EUR
Retailer 8€3,806 EUR
Retailer 18€4,736 EUR
Retailer 13€4,744 EUR
Retailer 16€5,279 EUR
Retailer 19€5,527 EUR
Retailer 10€5,556 EUR
Retailer 11€6,143 EUR
Retailer 14€6,447 EUR
Brilliant Earth€8,727 EUR

36 data points across 21 retailers

22 retailers€1,585 EUR to €8,727 EUR

A
Cheapest Retailer
-
€1,585 EUR
$1,771 USD
A
Retailer 2
-
€1,725 EUR
$1,927 USD
View
A
Retailer 3
-
€1,774 EUR
$1,982 USD
View
Final sale: no returns
A
Retailer 4
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€1,839 EUR
$2,054 USD
View
Retailer 5
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€1,839 EUR
$2,054 USD
View
Price last confirmed 19 days ago
A
Retailer 6
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€1,992 EUR
$2,225 USD
View
A
Retailer 7
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€2,120 EUR
HK$18,500 HKD
View
A
Retailer 8
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€2,586 EUR
£2,275 GBP
View
B+
Retailer 9
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€2,589 EUR
$2,893 USD
View
B+
Retailer 10
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€2,886 EUR
$3,224 USD
View
B+
Retailer 11
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€2,910 EUR
View
B+
Retailer 12
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€3,093 EUR
$3,456 USD
View
B+
Retailer 13
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€3,447 EUR
$3,851 USD
View
B+
Retailer 14
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€3,806 EUR
£3,348 GBP
View
B
Retailer 15
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€4,736 EUR
$5,291 USD
View
B+
Retailer 16
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€4,744 EUR
ZAR 85,628 ZAR
View
B
Retailer 17
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€5,279 EUR
£4,644 GBP
View
B
Retailer 18
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€5,527 EUR
$6,175 USD
View
B
Retailer 19
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€5,556 EUR
$6,207 USD
View
B
Retailer 20
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€6,143 EUR
SGD 9,274 SGD
View
B
Retailer 21
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€6,447 EUR
$7,203 USD
View
Most Expensive
B
Brilliant Earth
20860268A · Oct 31
€8,727 EUR
$9,750 USD
View
21 more retailers have this diamond
Prices start from €1,585 EURSave up to €7,142 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
€1,585 EUR