Emerald|Lab Grown|IGI

0.31ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG719552900

Shape and cutting style on the report: Emerald cut

Certificate IGI LG719552900

Diamond specifications and retailer prices

From $178 USD
As of October 29, 2026
Save $965 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,143 USD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 0.31ct lab-grown emerald diamond

This 0.31ct lab-grown emerald sits in the sub-half-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG719552900 or 719552900. Listed at 15 retailers as of October 29, 2026, with prices from $178 to $1,143, a $965 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,143. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.31
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719552900
Dimensions5.09 × 3.07 × 2.09 mm
L/W Ratio1.66
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.09 mm3.07 mm0.31 ctF / IF
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719552900
Side View
Table 61.0%Crown 30.7°Girdle: ThickPavilion 41.3°Culet: LargeDepth 68.1%

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 29
Current: $1,143 USD|Low: $166 USD|High: $1,143 USD|Avg: $392 USD
Flawless Fine Jewelry
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 31, 2026
Retailer 12$178 USD
Retailer 8$206 USD
Retailer 4$214 USD
Retailer 6$214 USD
Retailer 10$226 USD
Retailer 7$340 USD
Retailer 14$363 USD
Retailer 15$388 USD
Retailer 11$391 USD
Retailer 2$396 USD
Retailer 9$507 USD
Retailer 5$690 USD
Retailer 13$762 USD
Retailer 3$1,005 USD
Flawless Fine Jewelry$1,143 USD

45 data points across 15 retailers

15 retailers$178 USD to $1,143 USD

A
Cheapest Retailer
-
$178 USD
A
Retailer 2
-
$206 USD
View
A
Retailer 3
-
$214 USD
View
A
Retailer 4
-
$214 USD
View
A
Retailer 5
-
$226 USD
View
Final sale: no returns
B+
Retailer 6
-
$340 USD
View
B+
Retailer 7
-
$363 USD
€346 EUR
View
B+
Retailer 8
-
$388 USD
ZAR 6,263 ZAR
View
B+
Retailer 9
-
$391 USD
View
B+
Retailer 10
-
$396 USD
£311 GBP
View
B
Retailer 11
-
$507 USD
View
B
Retailer 12
-
$690 USD
View
B
Retailer 13
-
$762 USD
View
B
Retailer 14
-
$1,005 USD
£791 GBP
View
Most Expensive
B
Flawless Fine Jewelry
E365ED7F7 · Oct 31
$1,143 USD
£900 GBP
View
14 more retailers have this diamond
Prices start from $178 USDSave up to $965 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
$178 USD