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Emerald|Lab Grown|IGI

3.30ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG728578027

Shape and cutting style on the report: Emerald cut

Certificate IGI LG728578027

Diamond specifications and retailer prices

From $2,521 AUD
$1,771 USD
As of October 30, 2026
Save $11,003 AUD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $13,524 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.3ct lab-grown emerald diamond

This 3.3ct 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 LG728578027 or 728578027. Listed at 26 retailers as of October 29, 2026, with prices from $2,521 to $13,524, a $11,003 spread on the same certified stone. Brilliant Earth lists it at $13,524. 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

3.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728578027
Dimensions10.23 × 6.95 × 4.53 mm
L/W Ratio1.47
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
10.23 mm6.95 mm3.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728578027
Side View
Table 63.0%Crown 33.3°Girdle: MediumPavilion 37.5°Culet: LargeDepth 65.2%

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: $13,524 AUD|Low: $2,420 AUD|High: $15,759 AUD|Avg: $6,478 AUD|-14.2%
Brilliant Earth
Retailer 2
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Retailer 26
October 30, 2026
Retailer 25$2,521 AUD
Retailer 24$2,743 AUD
Retailer 4$2,925 AUD
Retailer 6$3,168 AUD
Retailer 12$3,205 AUD
Retailer 22$3,250 AUD
Retailer 14$3,572 AUD
Retailer 2$4,139 AUD
Retailer 8$4,416 AUD
Retailer 20$4,664 AUD
Retailer 5$4,920 AUD
Retailer 9$5,072 AUD
Retailer 26$5,482 AUD
Retailer 18$6,053 AUD
Retailer 23$6,616 AUD
Retailer 13$6,792 AUD
Retailer 15$7,648 AUD
Retailer 11$7,882 AUD
Retailer 21$8,398 AUD
Retailer 3$8,435 AUD
Retailer 10$8,837 AUD
Retailer 7$9,965 AUD
Retailer 19$10,256 AUD
Retailer 16$10,317 AUD
Retailer 17$11,295 AUD
Brilliant Earth$13,524 AUD

32 data points across 26 retailers

26 retailers$2,521 AUD to $13,524 AUD

A
Cheapest Retailer
-
$2,521 AUD
$1,771 USD
A
Retailer 2
-
$2,743 AUD
$1,927 USD
View
A
Retailer 3
-
$2,925 AUD
$2,055 USD
View
A
Retailer 4
-
$3,168 AUD
$2,225 USD
View
A
Retailer 5
-
$3,205 AUD
$2,251 USD
View
A
Retailer 6
-
$3,250 AUD
$2,283 USD
View
Final sale: no returns
A
Retailer 7
-
$3,572 AUD
HK$19,600 HKD
View
A
Retailer 8
-
$4,139 AUD
£2,289 GBP
View
A
Retailer 9
-
$4,416 AUD
$3,102 USD
View
A
Retailer 10
-
$4,664 AUD
€3,120 EUR
View
A
Retailer 11
-
$4,920 AUD
$3,456 USD
View
A
Retailer 12
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$5,072 AUD
$3,563 USD
View
A
Retailer 13
-
$5,482 AUD
$3,851 USD
View
B+
Retailer 14
-
$6,053 AUD
£3,348 GBP
View
Retailer 15
-
$6,616 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$6,792 AUD
ZAR 77,080 ZAR
View
B+
Retailer 17
-
$7,648 AUD
$5,372 USD
View
B+
Retailer 18
-
$7,882 AUD
$5,537 USD
View
B+
Retailer 19
-
$8,398 AUD
£4,645 GBP
View
Retailer 20
-
$8,435 AUD
$5,925 USD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
$8,837 AUD
$6,208 USD
View
Retailer 22
-
$9,965 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
-
$10,256 AUD
$7,204 USD
View
B
Retailer 24
-
$10,317 AUD
SGD 9,793 SGD
View
B
Retailer 25
-
$11,295 AUD
$7,934 USD
View
Most Expensive
B
Brilliant Earth
15744747A · Oct 29
$13,524 AUD
$9,500 USD
View
25 more retailers have this diamond
Prices start from $2,521 AUDSave up to $11,003 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
3.30ct Emerald
$2,521 AUD