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Emerald|Lab Grown|IGI

3.43ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG768631453

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768631453

Diamond specifications and retailer prices

From $12,627 AUD
$8,870 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $12,627 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.43ct lab-grown emerald diamond

This 3.43ct 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 LG768631453 or 768631453. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.43
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631453
Dimensions10.16 × 7.10 × 4.69 mm
L/W Ratio1.43
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
10.16 mm7.10 mm3.43 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631453
Side View
Table 64.0%Crown 34.2°Girdle: Slightly ThickPavilion 38.8°Culet: LargeDepth 66.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $12,627 AUD|Low: $1,892 AUD|High: $21,155 AUD|Avg: $7,728 AUD|-38.0%
Brilliant Earth
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July 19, 2026
Retailer 3$1,990 AUD
Retailer 8$2,581 AUD
Retailer 11$2,854 AUD
Retailer 2$3,488 AUD
Retailer 15$3,494 AUD
Retailer 12$4,259 AUD
Retailer 14$4,739 AUD
Retailer 5$5,677 AUD
Retailer 10$7,080 AUD
Retailer 9$7,622 AUD
Retailer 17$8,267 AUD
Retailer 7$8,649 AUD
Retailer 4$9,868 AUD
Retailer 16$10,372 AUD
Brilliant Earth$12,627 AUD
Retailer 6$13,742 AUD
Retailer 13$15,489 AUD

53 data points across 17 retailers

1 retailer

B
Brilliant Earth
18293963Y · Oct 29
$12,627 AUD
$8,870 USD
View

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.

B
3.43ct Emerald
$12,627 AUD