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Emerald|Lab Grown|IGI

4.50ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG732530514

Shape and cutting style on the report: Emerald cut

Certificate IGI LG732530514

Diamond specifications and retailer prices

From $8,118 NZD
As of November 4, 2026
Save $50,591 NZD (86%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $58,710 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 LG732530514 or 732530514. Listed at 27 retailers as of November 4, 2026, with prices from $8,118 to $58,710, a $50,591 spread on the same certified stone. Do Amore Diamonds lists it at $58,710. 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 angle30.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732530514
Dimensions11.42 × 7.68 × 4.96 mm
L/W Ratio1.49
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
11.42 mm7.68 mm4.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732530514
Side View
Table 66.0%Crown 30.9°Girdle: MediumPavilion 40°Culet: LargeDepth 64.6%

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: $58,710 NZD|Low: $8,118 NZD|High: $58,710 NZD|Avg: $20,444 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 23
November 4, 2026
Retailer 19$8,118 NZD
Retailer 5$8,508 NZD
Retailer 15$9,295 NZD
Retailer 11$9,898 NZD
Retailer 21$9,903 NZD
Retailer 12$10,410 NZD
Retailer 4$10,881 NZD
Retailer 17$12,026 NZD
Retailer 22$12,339 NZD
Retailer 20$13,166 NZD
Retailer 16$13,904 NZD
Retailer 2$16,091 NZD
Retailer 10$18,038 NZD
Retailer 14$18,655 NZD
Retailer 23$22,189 NZD
Retailer 6$22,230 NZD
Retailer 9$23,274 NZD
Retailer 7$24,042 NZD
Retailer 13$25,918 NZD
Retailer 3$28,164 NZD
Retailer 8$31,069 NZD
Retailer 18$38,335 NZD
Do Amore Diamonds$58,710 NZD

33 data points across 23 retailers

27 retailers$8,118 NZD to $58,710 NZD

A
Cheapest Retailer
-
$8,118 NZD
A
Retailer 2
-
$8,508 NZD
View
A
Retailer 3
-
$9,295 NZD
View
A
Retailer 4
-
$9,898 NZD
View
Retailer 5
-
$9,898 NZD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$9,903 NZD
View
A
Retailer 7
-
$10,410 NZD
View
A
Retailer 8
-
$10,881 NZD
View
Final sale: no returns
A
Retailer 9
-
$12,026 NZD
View
A
Retailer 10
-
$12,339 NZD
View
A
Retailer 11
-
$13,166 NZD
View
A
Retailer 12
-
$13,904 NZD
View
Retailer 13
-
$15,486 NZD
View
Price last confirmed 87 days ago
B+
Retailer 14
-
$15,499 NZD
View
B+
Retailer 15
-
$16,091 NZD
View
B+
Retailer 16
-
$18,038 NZD
View
B+
Retailer 17
-
$18,655 NZD
View
B+
Retailer 18
-
$22,189 NZD
View
B+
Retailer 19
-
$22,230 NZD
View
B
Retailer 20
-
$23,274 NZD
View
B
Retailer 21
-
$24,042 NZD
View
B
Retailer 22
-
$25,918 NZD
View
B
Retailer 23
-
$28,164 NZD
View
B
Retailer 24
-
$31,069 NZD
View
B
Retailer 25
-
$38,335 NZD
View
B
Retailer 26
-
$38,919 NZD
View
Most Expensive
B
Do Amore Diamonds
27-4A623A373 · Nov 4
$58,710 NZD
$33,020 USD
View
26 more retailers have this diamond
Prices start from $8,118 NZDSave up to $50,591 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
$8,118 NZD