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Emerald|Lab Grown|IGI

3.45ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG729563948

Shape and cutting style on the report: Emerald cut

Certificate IGI LG729563948

Diamond specifications and retailer prices

From $16,962 NZD
$9,560 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $16,962 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 3.45ct lab-grown emerald diamond

This 3.45ct 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 LG729563948 or 729563948. 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

3.45
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729563948
Dimensions10.50 × 7.11 × 4.69 mm
L/W Ratio1.48
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
10.50 mm7.11 mm3.45 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729563948
Side View
Table 66.0%Crown 33.3°Girdle: MediumPavilion 38.4°Culet: LargeDepth 66.0%

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: $16,962 NZD|Low: $2,586 NZD|High: $25,603 NZD|Avg: $8,615 NZD|-16.6%
Brilliant Earth
Retailer 2
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Retailer 6
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Retailer 15
July 28, 2026
Retailer 6$2,586 NZD
Retailer 15$2,670 NZD
Retailer 14$4,170 NZD
Retailer 11$4,497 NZD
Retailer 12$5,099 NZD
Retailer 8$5,433 NZD
Retailer 5$6,234 NZD
Retailer 10$6,519 NZD
Retailer 2$6,870 NZD
Retailer 7$7,144 NZD
Retailer 4$8,031 NZD
Retailer 3$11,285 NZD
Retailer 9$11,647 NZD
Retailer 13$13,575 NZD
Brilliant Earth$16,962 NZD

44 data points across 15 retailers

1 retailer

B
Brilliant Earth
16444202A · Oct 31
$16,962 NZD
$9,560 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
3.45ct Emerald
$16,962 NZD