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Emerald|Lab Grown|IGI

1.31ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG845636792

Shape and cutting style on the report: Emerald cut

Certificate IGI LG845636792

Diamond specifications and retailer prices

From $307 USD
As of November 5, 2026
Save $2,181 USD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,488 USD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG845636792 or 845636792. Listed at 10 retailers as of November 4, 2026, with prices from $307 to $2,488, a $2,181 spread on the same certified stone. Helzberg Diamonds lists it at $2,488. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845636792
Dimensions7.37 × 5.00 × 3.66 mm
L/W Ratio1.47
Culet sizeLarge
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
7.37 mm5.00 mm1.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845636792
Side View
Table 62.0%Crown 33.3°Girdle: MediumPavilion 43.7°Culet: LargeDepth 73.2%

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 5
Current: $2,488 USD|Low: $307 USD|High: $2,488 USD|Avg: $1,031 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$307 USD
Retailer 7$329 USD
Retailer 9$546 USD
Retailer 4$624 USD
Retailer 2$889 USD
Retailer 6$1,000 USD
Retailer 8$1,108 USD
Retailer 10$1,198 USD
Retailer 5$1,314 USD
Helzberg Diamonds$2,488 USD

2 data points across 10 retailers

10 retailers$307 USD to $2,488 USD

A
Cheapest Retailer
-
$307 USD
Final sale: no returns
A
Retailer 2
-
$329 USD
View
A
Retailer 3
-
$546 USD
View
A
Retailer 4
-
$624 USD
View
B+
Retailer 5
-
$889 USD
View
B+
Retailer 6
-
$1,000 USD
View
B+
Retailer 7
-
$1,108 USD
View
B
Retailer 8
-
$1,198 USD
View
B
Retailer 9
-
$1,314 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKLMJMNPI · Nov 4
$2,488 USD
View
9 more retailers have this diamond
Prices start from $307 USDSave up to $2,181 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
1.31ct Emerald
$307 USD