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Emerald|Lab Grown|IGI

3.06ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG778659363

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778659363

Diamond specifications and retailer prices

From $328 USD
As of November 1, 2026
Save $2,242 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,570 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.06ct lab-grown emerald diamond

This 3.06ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778659363 or 778659363. Listed at 14 retailers as of October 31, 2026, with prices from $328 to $2,570, a $2,242 spread on the same certified stone. Brilliant Earth lists it at $2,570. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.06
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659363
Dimensions9.97 × 6.63 × 4.57 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
9.97 mm6.63 mm3.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659363
Side View
Table 63.0%Crown 35.2°Girdle: Slightly ThickPavilion 40.5°Culet: LargeDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,570 USD|Low: $320 USD|High: $2,660 USD|Avg: $940 USD|-3.4%
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
November 2, 2026
Retailer 5$328 USD
Retailer 10$381 USD
Retailer 6$407 USD
Retailer 14$407 USD
Retailer 3$548 USD
Retailer 9$560 USD
Retailer 7$662 USD
Retailer 2$728 USD
Retailer 13$801 USD
Retailer 11$1,005 USD
Retailer 4$1,309 USD
Retailer 8$1,640 USD
Retailer 12$1,980 USD
Brilliant Earth$2,570 USD

45 data points across 14 retailers

14 retailers$328 USD to $2,570 USD

A
Cheapest Retailer
-
$328 USD
A
Retailer 2
-
$381 USD
View
Retailer 3
-
$407 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$407 USD
View
B+
Retailer 5
-
$548 USD
View
A
Retailer 6
-
$560 USD
View
A
Retailer 7
-
$662 USD
€630 EUR
View
A
Retailer 8
-
$728 USD
£573 GBP
View
A
Retailer 9
-
$801 USD
View
B+
Retailer 10
-
$1,005 USD
View
B
Retailer 11
-
$1,309 USD
View
B+
Retailer 12
-
$1,640 USD
£1,291 GBP
View
Retailer 13
-
$1,980 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
18288590A · Oct 31
$2,570 USD
View
13 more retailers have this diamond
Prices start from $328 USDSave up to $2,242 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
3.06ct Emerald
$328 USD