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Emerald|Lab Grown|IGI

3.28ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG700512250

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700512250

Diamond specifications and retailer prices

From $2,289 AUD
$1,608 USD
As of October 30, 2026
Save $8,915 AUD (80%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $11,204 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG700512250 or 700512250. Listed at 27 retailers as of October 29, 2026, with prices from $2,289 to $11,204, a $8,915 spread on the same certified stone. Brilliant Earth lists it at $11,204. 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 angle31.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512250
Dimensions9.92 × 7.07 × 4.74 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
9.92 mm7.07 mm3.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512250
Side View
Table 67.0%Crown 31.8°Girdle: MediumPavilion 41°Culet: LNGDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,204 AUD|Low: $2,289 AUD|High: $11,204 AUD|Avg: $5,453 AUD
Brilliant Earth
Retailer 2
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Retailer 26
October 31, 2026
Retailer 17$2,289 AUD
Retailer 5$2,491 AUD
Retailer 16$2,655 AUD
Retailer 26$2,733 AUD
Retailer 4$2,934 AUD
Retailer 7$2,955 AUD
Retailer 20$3,134 AUD
Retailer 23$3,763 AUD
Retailer 8$3,993 AUD
Retailer 25$4,211 AUD
Retailer 10$4,696 AUD
Retailer 11$4,941 AUD
Retailer 15$4,978 AUD
Retailer 12$6,007 AUD
Retailer 24$6,167 AUD
Retailer 2$6,205 AUD
Retailer 6$6,903 AUD
Retailer 21$6,919 AUD
Retailer 3$7,595 AUD
Retailer 9$8,096 AUD
Retailer 18$8,250 AUD
Retailer 22$9,022 AUD
Retailer 13$9,058 AUD
Retailer 19$9,904 AUD
Retailer 14$10,194 AUD
Brilliant Earth$11,204 AUD

27 data points across 26 retailers

27 retailers$2,289 AUD to $11,204 AUD

A
Cheapest Retailer
-
$2,289 AUD
$1,608 USD
A
Retailer 2
-
$2,491 AUD
$1,750 USD
View
A
Retailer 3
-
$2,655 AUD
$1,865 USD
View
A
Retailer 4
-
$2,733 AUD
$1,920 USD
View
A
Retailer 5
-
$2,934 AUD
$2,061 USD
View
Final sale: no returns
A
Retailer 6
-
$2,955 AUD
$2,076 USD
View
A
Retailer 7
-
$3,134 AUD
HK$17,200 HKD
View
A
Retailer 8
-
$3,763 AUD
£2,081 GBP
View
Retailer 9
-
$3,956 AUD
£2,188 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
-
$3,993 AUD
$2,805 USD
View
A
Retailer 11
-
$4,211 AUD
€2,817 EUR
View
A
Retailer 12
-
$4,696 AUD
$3,299 USD
View
A
Retailer 13
-
$4,941 AUD
$3,471 USD
View
A
Retailer 14
-
$4,978 AUD
$3,497 USD
View
Retailer 15
-
$6,007 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$6,167 AUD
ZAR 69,980 ZAR
View
B+
Retailer 17
-
$6,205 AUD
£3,432 GBP
View
B+
Retailer 18
-
$6,903 AUD
$4,849 USD
View
B+
Retailer 19
-
$6,919 AUD
$4,860 USD
View
B+
Retailer 20
-
$7,595 AUD
£4,201 GBP
View
B+
Retailer 21
-
$8,096 AUD
$5,687 USD
View
Retailer 22
-
$8,250 AUD
$5,795 USD
View
Price last confirmed 12 days ago
B
Retailer 23
-
$9,022 AUD
$6,338 USD
View
B
Retailer 24
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$9,058 AUD
SGD 8,598 SGD
View
Retailer 25
-
$9,904 AUD
View
Price last confirmed 22 days ago
B
Retailer 26
-
$10,194 AUD
$7,161 USD
View
Most Expensive
B
Brilliant Earth
14847770A · Oct 29
$11,204 AUD
$7,870 USD
View
26 more retailers have this diamond
Prices start from $2,289 AUDSave up to $8,915 AUD

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
$2,289 AUD