Emerald|Lab Grown|IGI

3.09ct D SI1 Emerald Lab Grown Diamond

GD • D/SI1 • IGI LG693544564

Shape and cutting style on the report: Emerald cut

Certificate IGI LG693544564

Diamond specifications and retailer prices

From $494 USD
As of October 30, 2026
Save $2,079 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,573 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG693544564 or 693544564. Listed at 14 retailers as of October 29, 2026, with prices from $494 to $2,573, a $2,079 spread on the same certified stone. MOH London lists it at $2,573. 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

3.09
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693544564
Dimensions10.63 × 6.48 × 3.98 mm
L/W Ratio1.64
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.63 mm6.48 mm3.09 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693544564
Side View
Table 67.0%Crown 40.3°Girdle: Slightly ThickPavilion 35.8°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: Oct 30
Current: $2,573 USD|Low: $452 USD|High: $2,590 USD|Avg: $1,087 USD|+18.5%
MOH London
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
October 30, 2026
Retailer 11$494 USD
Retailer 7$507 USD
Retailer 4$553 USD
Retailer 13$554 USD
Retailer 5$613 USD
Retailer 12$613 USD
Retailer 8$750 USD
Retailer 15$955 USD
Retailer 14$984 USD
Retailer 2$1,020 USD
Retailer 6$1,613 USD
Retailer 10$1,648 USD
Retailer 3$1,998 USD
Retailer 9$2,115 USD
MOH London$2,573 USD

43 data points across 15 retailers

14 retailers$494 USD to $2,573 USD

A
Cheapest Retailer
-
$494 USD
B+
Retailer 2
-
$553 USD
View
Final sale: no returns
B+
Retailer 3
-
$554 USD
View
B+
Retailer 4
-
$613 USD
View
Retailer 5
-
$613 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$750 USD
View
B+
Retailer 7
-
$955 USD
View
B+
Retailer 8
-
$984 USD
View
B+
Retailer 9
-
$1,020 USD
£803 GBP
View
B
Retailer 10
-
$1,613 USD
View
B
Retailer 11
-
$1,648 USD
View
B
Retailer 12
-
$1,998 USD
View
Retailer 13
-
$2,115 USD
View
Price last confirmed 9 days ago
Most Expensive
C
MOH London
LG693544564 · Oct 29
$2,573 USD
£2,026 GBP
View
13 more retailers have this diamond
Prices start from $494 USDSave up to $2,079 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
3.09ct Emerald
$494 USD