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Emerald|Lab Grown|IGI

4.45ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG726509046

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726509046

Diamond specifications and retailer prices

From $8,250 NZD
As of November 4, 2026
Save $29,899 NZD (78%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $38,149 NZD at With Clarity · As of November 3, 2026
View at With Clarity

About this 4.45ct lab-grown emerald diamond

This 4.45ct 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 LG726509046 or 726509046. Listed at 27 retailers as of November 3, 2026, with prices from $8,250 to $38,149, a $29,899 spread on the same certified stone. With Clarity lists it at $38,149. 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

4.45
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726509046
Dimensions11.03 × 7.73 × 5.21 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
11.03 mm7.73 mm4.45 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726509046
Side View
Table 63.0%Crown 36.9°Girdle: MediumPavilion 39.7°Culet: LargeDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $12,314 NZD|Low: $7,919 NZD|High: $37,889 NZD|Avg: $18,225 NZD|-2.5%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 4, 2026
Retailer 3$8,250 NZD
Retailer 2$8,645 NZD
Retailer 14$9,007 NZD
Retailer 22$9,237 NZD
Retailer 5$9,569 NZD
Retailer 7$9,628 NZD
Retailer 4$11,957 NZD
Retailer 15$12,039 NZD
Retailer 10$12,114 NZD
Retailer 6$12,222 NZD
Retailer 1$12,314 NZD
Retailer 9$14,766 NZD
Retailer 23$15,758 NZD
Retailer 13$17,945 NZD
Retailer 18$19,814 NZD
Retailer 12$20,429 NZD
Retailer 21$20,465 NZD
Retailer 19$20,952 NZD
Retailer 17$25,831 NZD
Retailer 11$26,595 NZD
Retailer 20$29,874 NZD
Retailer 16$34,228 NZD
Retailer 8$34,829 NZD
Retailer 24$36,469 NZD

34 data points across 24 retailers

27 retailers$8,250 NZD to $38,149 NZD

A
Cheapest Retailer
-
$8,250 NZD
A
Retailer 2
-
$8,645 NZD
View
A
Retailer 3
-
$9,007 NZD
View
A
Retailer 4
-
$9,237 NZD
View
Final sale: no returns
A
Retailer 5
-
$9,569 NZD
View
A
Retailer 6
-
$9,628 NZD
View
A
Retailer 7
-
$11,957 NZD
View
A
Retailer 8
-
$12,039 NZD
View
A
Retailer 9
-
$12,114 NZD
View
A
Retailer 10
-
$12,222 NZD
View
A
Retailer 11
-
$12,314 NZD
View
A
Retailer 12
-
$13,493 NZD
View
Retailer 13
-
$14,197 NZD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
$14,766 NZD
View
B+
Retailer 15
-
$15,758 NZD
View
B+
Retailer 16
-
$17,945 NZD
View
B+
Retailer 17
-
$19,814 NZD
View
B+
Retailer 18
-
$20,429 NZD
View
B+
Retailer 19
-
$20,465 NZD
View
B+
Retailer 20
-
$20,952 NZD
View
B
Retailer 21
-
$25,831 NZD
View
B
Retailer 22
-
$26,595 NZD
View
B
Retailer 23
-
$29,874 NZD
View
B
Retailer 24
-
$34,228 NZD
View
B
Retailer 25
-
$34,829 NZD
View
B
Retailer 26
-
$36,469 NZD
View
Most Expensive
B
With Clarity
726509046 · Nov 3
$38,149 NZD
$21,456 USD
View
26 more retailers have this diamond
Prices start from $8,250 NZDSave up to $29,899 NZD

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
4.45ct Emerald
$8,250 NZD