Emerald|Lab Grown|IGI

2.57ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG782652996

Shape and cutting style on the report: Emerald cut

Certificate IGI LG782652996

Diamond specifications and retailer prices

From $2,549 USD
As of October 30, 2026
Save $7,071 USD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,620 USD at Brilliant Earth · As of October 29, 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 LG782652996 or 782652996. Listed at 20 retailers as of October 29, 2026, with prices from $2,549 to $9,620, a $7,071 spread on the same certified stone. Brilliant Earth lists it at $9,620. 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 angle32.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782652996
Dimensions9.53 × 6.26 × 4.05 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.53 mm6.26 mm2.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782652996
Side View
Table 63.0%Crown 32.7°Girdle: MED-STKPavilion 36.9°Culet: LargeDepth 64.7%

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: $9,620 USD|Low: $1,982 USD|High: $10,797 USD|Avg: $5,052 USD
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
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Retailer 12
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Retailer 19
Retailer 20
October 31, 2026
Retailer 9$2,549 USD
Retailer 15$2,563 USD
Retailer 13$2,638 USD
Retailer 10$2,957 USD
Retailer 11$2,957 USD
Retailer 5$2,969 USD
Retailer 7$3,120 USD
Retailer 8$3,149 USD
Retailer 14$3,731 USD
Retailer 2$3,755 USD
Retailer 4$4,339 USD
Retailer 12$4,425 USD
Retailer 16$5,182 USD
Retailer 20$5,447 USD
Retailer 17$7,295 USD
Retailer 19$7,630 USD
Retailer 3$7,960 USD
Retailer 6$8,690 USD
Retailer 18$9,540 USD
Brilliant Earth$9,620 USD

36 data points across 20 retailers

20 retailers$2,549 USD to $9,620 USD

A
Cheapest Retailer
-
$2,549 USD
A
Retailer 2
-
$2,563 USD
View
A
Retailer 3
-
$2,638 USD
View
Final sale: no returns
Retailer 4
-
$2,957 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$2,957 USD
View
A
Retailer 6
-
$2,969 USD
View
B+
Retailer 7
-
$3,120 USD
View
B+
Retailer 8
-
$3,149 USD
View
B+
Retailer 9
-
$3,731 USD
£2,938 GBP
View
B+
Retailer 10
-
$3,755 USD
View
B+
Retailer 11
-
$4,339 USD
View
B
Retailer 12
-
$4,425 USD
View
B+
Retailer 13
-
$5,182 USD
£4,080 GBP
View
B
Retailer 14
-
$5,447 USD
€5,188 EUR
View
B
Retailer 15
-
$7,295 USD
View
B
Retailer 16
-
$7,630 USD
ZAR 123,260 ZAR
View
B
Retailer 17
-
$7,960 USD
£6,268 GBP
View
B
Retailer 18
-
$8,690 USD
View
B
Retailer 19
-
$9,540 USD
View
Most Expensive
B
Brilliant Earth
20603366A · Oct 29
$9,620 USD
View
19 more retailers have this diamond
Prices start from $2,549 USDSave up to $7,071 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
2.57ct Emerald
$2,549 USD