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Emerald|Lab Grown|IGI

4.50ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG747508173

Shape and cutting style on the report: Emerald cut

Certificate IGI LG747508173

Diamond specifications and retailer prices

From $9,306 NZD
As of November 4, 2026
Save $50,577 NZD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $59,883 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 4.5ct lab-grown emerald diamond

This 4.5ct 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 LG747508173 or 747508173. Listed at 14 retailers as of November 4, 2026, with prices from $9,306 to $59,883, a $50,577 spread on the same certified stone. Do Amore Diamonds lists it at $59,883. 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

4.50
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747508173
Dimensions10.98 × 7.84 × 5.17 mm
L/W Ratio1.40
Culet sizeLong
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
10.98 mm7.84 mm4.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747508173
Side View
Table 60.0%Crown 36.2°Girdle: MediumPavilion 38°Culet: LNGDepth 65.9%

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: $59,883 NZD|Low: $9,066 NZD|High: $61,448 NZD|Avg: $21,938 NZD|-2.5%
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
November 4, 2026
Retailer 12$9,306 NZD
Retailer 14$9,747 NZD
Retailer 3$10,143 NZD
Retailer 5$10,705 NZD
Retailer 8$11,982 NZD
Retailer 6$13,490 NZD
Retailer 2$14,247 NZD
Retailer 4$18,788 NZD
Retailer 9$22,675 NZD
Retailer 10$24,540 NZD
Retailer 7$25,404 NZD
Retailer 11$31,222 NZD
Retailer 13$31,417 NZD
Do Amore Diamonds$59,883 NZD

25 data points across 14 retailers

14 retailers$9,306 NZD to $59,883 NZD

A
Cheapest Retailer
-
$9,306 NZD
A
Retailer 2
-
$9,747 NZD
View
Final sale: no returns
A
Retailer 3
-
$10,143 NZD
View
A
Retailer 4
-
$10,705 NZD
View
A
Retailer 5
-
$11,982 NZD
View
Retailer 6
-
$13,490 NZD
View
Price last confirmed 100 days ago
A
Retailer 7
-
$14,247 NZD
View
B+
Retailer 8
-
$18,788 NZD
View
B+
Retailer 9
-
$22,675 NZD
View
B+
Retailer 10
-
$24,540 NZD
View
B+
Retailer 11
-
$25,404 NZD
View
B
Retailer 12
-
$31,222 NZD
View
B
Retailer 13
-
$31,417 NZD
View
Most Expensive
B
Do Amore Diamonds
27-E69B8FAE3 · Nov 4
$59,883 NZD
$33,680 USD
View
13 more retailers have this diamond
Prices start from $9,306 NZDSave up to $50,577 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
4.50ct Emerald
$9,306 NZD