Emerald|Lab Grown|IGI

3.18ct D IF Emerald Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $1,617 USD
As of October 24, 2026
Save $325 USD (17%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,942 USD at B2C Jewels · As of October 30, 2026
View at B2C Jewels

About this 3.18ct lab-grown emerald diamond

This 3.18ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 7 retailers as of October 27, 2026, with prices from $1,617 to $1,942, a $325 spread on the same certified stone. B2C Jewels lists it at $1,942. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.18
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.74 × 6.90 × 4.73 mm
L/W Ratio1.41
Top View
9.74 mm6.90 mm3.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: LargeDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $1,942 USD|Low: $1,486 USD|High: $1,942 USD|Avg: $1,704 USD
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4$1,486 USD
Retailer 3$1,617 USD
Retailer 2$1,724 USD
B2C Jewels$1,942 USD

10 data points across 4 retailers

7 retailers$1,617 USD to $1,942 USD

Retailer 1
-
$1,486 USD
Price last confirmed 17 days ago
Retailer 2
-
$1,486 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,617 USD
View
A
Retailer 4
-
$1,617 USD
View
Retailer 5
-
$1,617 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,724 USD
View
Most Expensive
B+
B2C Jewels
34999929 · Oct 30
$1,942 USD
View
6 more retailers have this diamond
Prices start from $1,617 USDSave up to $325 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
3.18ct Emerald
$1,617 USD