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Emerald|Lab Grown|IGI

3.18ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG800684550

Shape and cutting style on the report: Emerald cut

Certificate IGI LG800684550

Diamond specifications and retailer prices

From $1,764 AUD
$1,239 USD
As of October 30, 2026
Save $13,896 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,660 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG800684550 or 800684550. Listed at 16 retailers as of October 30, 2026, with prices from $1,764 to $15,660, a $13,896 spread on the same certified stone. Do Amore Diamonds lists it at $15,660. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684550
Dimensions9.71 × 6.92 × 4.53 mm
L/W Ratio1.40
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
9.71 mm6.92 mm3.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684550
Side View
Table 63.0%Crown 32.2°Girdle: ThickPavilion 36.5°Culet: LargeDepth 65.5%

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: $15,660 AUD|Low: $1,764 AUD|High: $15,660 AUD|Avg: $5,455 AUD|+15.5%
Do Amore Diamonds
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
Retailer 16
October 31, 2026
Retailer 12$1,764 AUD
Retailer 2$1,918 AUD
Retailer 8$2,209 AUD
Retailer 11$2,275 AUD
Retailer 5$2,356 AUD
Retailer 15$3,508 AUD
Retailer 9$3,556 AUD
Retailer 10$3,918 AUD
Retailer 13$4,016 AUD
Retailer 16$4,591 AUD
Retailer 3$5,676 AUD
Retailer 14$7,033 AUD
Retailer 4$7,865 AUD
Retailer 6$9,609 AUD
Retailer 7$12,357 AUD
Do Amore Diamonds$15,660 AUD

33 data points across 16 retailers

16 retailers$1,764 AUD to $15,660 AUD

A
Cheapest Retailer
-
$1,764 AUD
$1,239 USD
A
Retailer 2
-
$1,918 AUD
$1,347 USD
View
A
Retailer 3
-
$2,209 AUD
$1,552 USD
View
Final sale: no returns
A
Retailer 4
-
$2,275 AUD
$1,598 USD
View
A
Retailer 5
-
$2,356 AUD
$1,655 USD
View
A
Retailer 6
-
$3,508 AUD
$2,464 USD
View
A
Retailer 7
-
$3,556 AUD
$2,498 USD
View
A
Retailer 8
-
$3,918 AUD
$2,752 USD
View
A
Retailer 9
-
$4,016 AUD
€2,687 EUR
View
A
Retailer 10
-
$4,591 AUD
$3,225 USD
View
Retailer 11
-
$5,676 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$7,033 AUD
£3,890 GBP
View
Retailer 13
-
$7,865 AUD
$5,525 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$9,609 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$12,357 AUD
$8,680 USD
View
Most Expensive
B
Do Amore Diamonds
27-8ACDEAF1F · Oct 31
$15,660 AUD
$11,000 USD
View
15 more retailers have this diamond
Prices start from $1,764 AUDSave up to $13,896 AUD

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
$1,764 AUD