Emerald|Lab Grown|IGI

2.58ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG783665129

Shape and cutting style on the report: Emerald cut

Certificate IGI LG783665129

Diamond specifications and retailer prices

From $690 USD
As of October 30, 2026
Save $4,760 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,450 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.58ct lab-grown emerald diamond

This 2.58ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783665129 or 783665129. Listed at 23 retailers as of October 30, 2026, with prices from $690 to $5,450, a $4,760 spread on the same certified stone. Brilliant Earth lists it at $5,450. 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

2.58
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783665129
Dimensions9.48 × 6.21 × 4.03 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm6.21 mm2.58 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783665129
Side View
Table 67.0%Crown 36.5°Girdle: Slightly ThickPavilion 35.9°Culet: LargeDepth 64.9%

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: $5,450 USD|Low: $686 USD|High: $5,450 USD|Avg: $1,839 USD
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 7$690 USD
Retailer 21$709 USD
Retailer 17$756 USD
Retailer 12$829 USD
Retailer 14$851 USD
Retailer 2$935 USD
Retailer 15$1,117 USD
Retailer 6$1,148 USD
Retailer 13$1,208 USD
Retailer 8$1,320 USD
Retailer 5$1,796 USD
Retailer 11$1,967 USD
Retailer 16$2,082 USD
Retailer 20$2,124 USD
Retailer 9$2,139 USD
Retailer 4$2,347 USD
Retailer 3$2,547 USD
Retailer 18$2,577 USD
Retailer 19$2,607 USD
Retailer 10$3,260 USD
Brilliant Earth$5,450 USD

26 data points across 21 retailers

23 retailers$690 USD to $5,450 USD

A
Cheapest Retailer
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$690 USD
A
Retailer 2
-
$709 USD
View
A
Retailer 3
-
$756 USD
View
Retailer 4
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$829 USD
View
Price last confirmed 15 days ago
A
Retailer 5
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$851 USD
View
Final sale: no returns
A
Retailer 6
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$935 USD
View
A
Retailer 7
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$1,117 USD
View
A
Retailer 8
-
$1,148 USD
View
A
Retailer 9
-
$1,208 USD
£951 GBP
View
A
Retailer 10
-
$1,320 USD
€1,257 EUR
View
A
Retailer 11
-
$1,796 USD
View
Retailer 12
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$1,967 USD
A$3,026 AUD
View
Price last confirmed 10 days ago
A
Retailer 13
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$2,082 USD
View
A
Retailer 14
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$2,124 USD
View
A
Retailer 15
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$2,139 USD
ZAR 34,557 ZAR
View
B+
Retailer 16
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$2,347 USD
£1,848 GBP
View
B+
Retailer 17
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$2,439 USD
View
B+
Retailer 18
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$2,547 USD
SGD 3,442 SGD
View
B+
Retailer 19
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$2,577 USD
View
B+
Retailer 20
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$2,607 USD
View
B+
Retailer 21
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$3,260 USD
£2,567 GBP
View
Retailer 22
-
$4,630 USD
View
Price last confirmed 62 days ago
Most Expensive
B
Brilliant Earth
19883500A · Oct 31
$5,450 USD
View
22 more retailers have this diamond
Prices start from $690 USDSave up to $4,760 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
2.58ct Emerald
$690 USD