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Emerald|Lab Grown|IGI

3.03ct F SI1 Emerald Lab Grown Diamond

VG • F/SI1 • IGI LG843677900

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843677900

Diamond specifications and retailer prices

From $370 USD
As of October 30, 2026
Save $4,100 USD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,470 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown emerald diamond

This 3.03ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG843677900 or 843677900. Listed at 16 retailers as of October 30, 2026, with prices from $370 to $4,470, a $4,100 spread on the same certified stone. Brilliant Earth lists it at $4,470. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843677900
Dimensions9.99 × 6.88 × 4.61 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm6.88 mm3.03 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843677900
Side View
Table 64.0%Crown 33.6°Girdle: Slightly ThickPavilion 38.9°Culet: LargeDepth 67.0%

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: $4,470 USD|Low: $354 USD|High: $4,470 USD|Avg: $1,013 USD
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 3$370 USD
Retailer 11$429 USD
Retailer 7$439 USD
Retailer 9$458 USD
Retailer 14$515 USD
Retailer 6$665 USD
Retailer 5$710 USD
Retailer 15$733 USD
Retailer 2$828 USD
Retailer 13$847 USD
Retailer 12$1,344 USD
Retailer 10$1,473 USD
Retailer 4$1,513 USD
Retailer 8$1,716 USD
Retailer 16$1,735 USD
Brilliant Earth$4,470 USD

17 data points across 16 retailers

16 retailers$370 USD to $4,470 USD

A
Cheapest Retailer
-
$370 USD
A
Retailer 2
-
$429 USD
View
Retailer 3
-
$439 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$458 USD
View
B+
Retailer 5
-
$515 USD
View
Final sale: no returns
B+
Retailer 6
-
$665 USD
View
B+
Retailer 7
-
$710 USD
€676 EUR
View
B+
Retailer 8
-
$733 USD
View
B+
Retailer 9
-
$828 USD
£652 GBP
View
B+
Retailer 10
-
$847 USD
View
B
Retailer 11
-
$1,344 USD
View
B
Retailer 12
-
$1,473 USD
View
B
Retailer 13
-
$1,513 USD
View
B
Retailer 14
-
$1,716 USD
£1,351 GBP
View
B
Retailer 15
-
$1,735 USD
View
Most Expensive
C
Brilliant Earth
22335331A · Oct 31
$4,470 USD
View
15 more retailers have this diamond
Prices start from $370 USDSave up to $4,100 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
3.03ct Emerald
$370 USD