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Emerald|Lab Grown|IGI

3.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG778613572

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778613572

Diamond specifications and retailer prices

From $345 USD
As of November 1, 2026
Save $1,326 USD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,671 USD at MOH London · As of November 3, 2026
View at MOH London

About this 3ct lab-grown emerald diamond

This 3ct 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 LG778613572 or 778613572. Listed at 10 retailers as of November 1, 2026, with prices from $345 to $1,671, a $1,326 spread on the same certified stone. MOH London lists it at $1,671. 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

3.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.2°
Pavilion angle44.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778613572
Dimensions10.38 × 6.82 × 4.19 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
10.38 mm6.82 mm3.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG778613572
Side View
Table 75.0%Crown 38.2°Girdle: Slightly ThickPavilion 44.4°Culet: LargeDepth 61.4%

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: Nov 1
Current: $1,671 USD|Low: $331 USD|High: $1,692 USD|Avg: $851 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$345 USD
Retailer 6$386 USD
Retailer 10$400 USD
Retailer 7$428 USD
Retailer 2$580 USD
Retailer 8$688 USD
Retailer 3$1,255 USD
Retailer 9$1,375 USD
Retailer 5$1,656 USD
MOH London$1,671 USD

21 data points across 10 retailers

10 retailers$345 USD to $1,671 USD

A
Cheapest Retailer
-
$345 USD
A
Retailer 2
-
$386 USD
View
Final sale: no returns
A
Retailer 3
-
$400 USD
View
A
Retailer 4
-
$428 USD
View
A
Retailer 5
-
$580 USD
View
B+
Retailer 6
-
$688 USD
View
B
Retailer 7
-
$1,255 USD
View
B+
Retailer 8
-
$1,375 USD
View
B
Retailer 9
-
$1,656 USD
View
Most Expensive
B
MOH London
LG778613572 · Nov 3
$1,671 USD
£1,316 GBP
View
9 more retailers have this diamond
Prices start from $345 USDSave up to $1,326 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
3.00ct Emerald
$345 USD