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Emerald|Lab Grown|IGI

3.28ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG728578013

Shape and cutting style on the report: Emerald cut

Certificate IGI LG728578013

Diamond specifications and retailer prices

From $2,551 NZD
$1,438 USD
As of October 30, 2026
Save $14,996 NZD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $17,548 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.28ct lab-grown emerald diamond

This 3.28ct 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 LG728578013 or 728578013. Listed at 22 retailers as of October 30, 2026, with prices from $2,551 to $17,548, a $14,996 spread on the same certified stone. Do Amore Diamonds lists it at $17,548. 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

3.28
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728578013
Dimensions10.43 × 6.86 × 4.58 mm
L/W Ratio1.52
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
10.43 mm6.86 mm3.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728578013
Side View
Table 67.0%Crown 36.2°Girdle: MediumPavilion 40.5°Culet: LargeDepth 66.8%

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: Oct 30
Current: $4,628 NZD|Low: $2,450 NZD|High: $10,193 NZD|Avg: $5,279 NZD|-0.6%
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
October 30, 2026
Retailer 14$2,551 NZD
Retailer 5$2,777 NZD
Retailer 7$2,857 NZD
Retailer 4$2,960 NZD
Retailer 15$2,960 NZD
Retailer 11$3,265 NZD
Retailer 6$3,361 NZD
Retailer 1$4,628 NZD
Retailer 2$4,668 NZD
Retailer 3$6,123 NZD
Retailer 12$7,390 NZD
Retailer 9$7,587 NZD
Retailer 8$7,896 NZD
Retailer 16$7,977 NZD
Retailer 10$9,381 NZD
Retailer 13$10,043 NZD

43 data points across 16 retailers

22 retailers$2,551 NZD to $17,548 NZD

A
Cheapest Retailer
-
$2,551 NZD
$1,438 USD
A
Retailer 2
-
$2,777 NZD
$1,565 USD
View
A
Retailer 3
-
$2,857 NZD
$1,610 USD
View
Final sale: no returns
A
Retailer 4
-
$2,960 NZD
$1,668 USD
View
Retailer 5
-
$2,960 NZD
$1,668 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$3,265 NZD
$1,840 USD
View
A
Retailer 7
-
$3,361 NZD
$1,894 USD
View
A
Retailer 8
-
$3,906 NZD
HK$17,200 HKD
View
A
Retailer 9
-
$4,628 NZD
£2,054 GBP
View
A
Retailer 10
-
$4,668 NZD
$2,631 USD
View
A
Retailer 11
-
$4,682 NZD
$2,639 USD
View
A
Retailer 12
-
$5,373 NZD
$3,028 USD
View
A
Retailer 13
-
$6,123 NZD
$3,451 USD
View
Retailer 14
-
$7,390 NZD
A$6,408 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$7,587 NZD
ZAR 69,076 ZAR
View
B+
Retailer 16
-
$7,896 NZD
£3,504 GBP
View
B+
Retailer 17
-
$7,977 NZD
$4,496 USD
View
B+
Retailer 18
-
$9,027 NZD
$5,088 USD
View
B+
Retailer 19
-
$9,381 NZD
£4,163 GBP
View
Retailer 20
-
$10,043 NZD
$5,660 USD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
$11,521 NZD
$6,493 USD
View
Most Expensive
B
Do Amore Diamonds
27-4FF2BB67C · Oct 31
$17,548 NZD
$9,890 USD
View
21 more retailers have this diamond
Prices start from $2,551 NZDSave up to $14,996 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
3.28ct Emerald
$2,551 NZD