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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 $15,738 NZD
$8,870 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $15,738 NZD 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 31, 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 31
Current: $15,738 NZD|Low: $2,358 NZD|High: $26,366 NZD|Avg: $9,631 NZD|-38.0%
Brilliant Earth
Retailer 2
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Retailer 17
July 19, 2026
Retailer 3$2,480 NZD
Retailer 8$3,217 NZD
Retailer 11$3,557 NZD
Retailer 2$4,347 NZD
Retailer 15$4,354 NZD
Retailer 12$5,308 NZD
Retailer 14$5,907 NZD
Retailer 5$7,075 NZD
Retailer 10$8,824 NZD
Retailer 9$9,500 NZD
Retailer 17$10,304 NZD
Retailer 7$10,779 NZD
Retailer 4$12,298 NZD
Retailer 16$12,927 NZD
Brilliant Earth$15,738 NZD
Retailer 6$17,127 NZD
Retailer 13$19,304 NZD

53 data points across 17 retailers

1 retailer

B
Brilliant Earth
18293963Y · Oct 31
$15,738 NZD
$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
$15,738 NZD