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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 $3,142 NZD
$1,771 USD
As of October 30, 2026
Save $13,714 NZD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $16,856 NZD 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 $3,142 to $16,856, a $13,714 spread on the same certified stone. Brilliant Earth lists it at $16,856. 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: $16,856 NZD|Low: $3,016 NZD|High: $19,642 NZD|Avg: $8,091 NZD|-14.2%
Brilliant Earth
Retailer 2
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Retailer 26
October 31, 2026
Retailer 25$3,142 NZD
Retailer 24$3,419 NZD
Retailer 4$3,646 NZD
Retailer 6$3,948 NZD
Retailer 12$3,994 NZD
Retailer 22$4,051 NZD
Retailer 14$4,451 NZD
Retailer 2$5,127 NZD
Retailer 8$5,504 NZD
Retailer 20$5,813 NZD
Retailer 5$6,132 NZD
Retailer 9$6,322 NZD
Retailer 26$6,833 NZD
Retailer 18$7,544 NZD
Retailer 23$8,246 NZD
Retailer 13$8,466 NZD
Retailer 15$9,532 NZD
Retailer 11$9,824 NZD
Retailer 21$10,467 NZD
Retailer 3$10,513 NZD
Retailer 10$11,015 NZD
Retailer 7$12,420 NZD
Retailer 19$12,783 NZD
Retailer 16$12,858 NZD
Retailer 17$14,077 NZD
Brilliant Earth$16,856 NZD

32 data points across 26 retailers

26 retailers$3,142 NZD to $16,856 NZD

A
Cheapest Retailer
-
$3,142 NZD
$1,771 USD
A
Retailer 2
-
$3,419 NZD
$1,927 USD
View
A
Retailer 3
-
$3,646 NZD
$2,055 USD
View
A
Retailer 4
-
$3,948 NZD
$2,225 USD
View
A
Retailer 5
-
$3,994 NZD
$2,251 USD
View
A
Retailer 6
-
$4,051 NZD
$2,283 USD
View
Final sale: no returns
A
Retailer 7
-
$4,451 NZD
HK$19,600 HKD
View
A
Retailer 8
-
$5,127 NZD
£2,275 GBP
View
A
Retailer 9
-
$5,504 NZD
$3,102 USD
View
A
Retailer 10
-
$5,813 NZD
€3,120 EUR
View
A
Retailer 11
-
$6,132 NZD
$3,456 USD
View
A
Retailer 12
-
$6,322 NZD
$3,563 USD
View
A
Retailer 13
-
$6,833 NZD
$3,851 USD
View
B+
Retailer 14
-
$7,544 NZD
£3,348 GBP
View
Retailer 15
-
$8,246 NZD
A$7,150 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$8,466 NZD
ZAR 77,080 ZAR
View
B+
Retailer 17
-
$9,532 NZD
$5,372 USD
View
B+
Retailer 18
-
$9,824 NZD
$5,537 USD
View
B+
Retailer 19
-
$10,467 NZD
£4,645 GBP
View
Retailer 20
-
$10,513 NZD
$5,925 USD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
$11,015 NZD
$6,208 USD
View
Retailer 22
-
$12,420 NZD
A$10,769 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
-
$12,783 NZD
$7,204 USD
View
B
Retailer 24
-
$12,858 NZD
SGD 9,793 SGD
View
B
Retailer 25
-
$14,077 NZD
$7,934 USD
View
Most Expensive
B
Brilliant Earth
15744747A · Oct 29
$16,856 NZD
$9,500 USD
View
25 more retailers have this diamond
Prices start from $3,142 NZDSave up to $13,714 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
3.30ct Emerald
$3,142 NZD