Emerald|Lab Grown|IGI

0.31ct E IF Emerald Lab Grown Diamond

VG • E/IF • IGI LG662408821

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662408821

Diamond specifications and retailer prices

From $174 USD
As of October 27, 2026
Save $941 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,115 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.31ct lab-grown emerald diamond

This 0.31ct lab-grown emerald sits in the sub-half-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG662408821 or 662408821. Listed at 16 retailers as of October 25, 2026, with prices from $174 to $1,115, a $941 spread on the same certified stone. MOH London lists it at $1,115. 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

0.31
Carat
E
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.2°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408821
Dimensions4.79 × 3.16 × 2.19 mm
L/W Ratio1.52
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.79 mm3.16 mm0.31 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG662408821
Side View
Table 58.0%Crown 31.2°Girdle: MED-STKPavilion 44.2°Culet: LNGDepth 69.3%

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 27
Current: $1,115 USD|Low: $168 USD|High: $1,138 USD|Avg: $528 USD|-0.8%
MOH London
Retailer 2
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October 29, 2026
Retailer 4$174 USD
Retailer 18$201 USD
Retailer 10$213 USD
Retailer 13$215 USD
Retailer 15$220 USD
Retailer 9$223 USD
Retailer 7$320 USD
Retailer 2$403 USD
Retailer 17$430 USD
Retailer 11$443 USD
Retailer 5$470 USD
Retailer 3$503 USD
Retailer 16$764 USD
Retailer 6$804 USD
Retailer 12$860 USD
Retailer 14$860 USD
Retailer 8$930 USD
Retailer 19$937 USD
MOH London$1,115 USD

38 data points across 19 retailers

16 retailers$174 USD to $1,115 USD

A
Cheapest Retailer
-
$174 USD
A
Retailer 2
-
$201 USD
View
A
Retailer 3
-
$215 USD
View
A
Retailer 4
-
$220 USD
View
A
Retailer 5
-
$223 USD
View
B+
Retailer 6
-
$320 USD
View
B+
Retailer 7
-
$403 USD
€384 EUR
View
B
Retailer 8
-
$430 USD
ZAR 6,942 ZAR
View
B
Retailer 9
-
$470 USD
CA$652 CAD
View
B
Retailer 10
-
$503 USD
View
B
Retailer 11
-
$764 USD
View
B
Retailer 12
-
$860 USD
View
B
Retailer 13
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$860 USD
View
B
Retailer 14
-
$930 USD
£732 GBP
View
Price last confirmed 10 days ago
B
Retailer 15
-
$937 USD
View
Most Expensive
B
MOH London
LG662408821 · Oct 25
$1,115 USD
£878 GBP
View
15 more retailers have this diamond
Prices start from $174 USDSave up to $941 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
0.31ct Emerald
$174 USD