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Round|Lab Grown|IGI

3.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG744506883

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744506883

Diamond specifications and retailer prices

From $1,116 NZD
$629 USD
As of October 29, 2026
Save $13,167 NZD (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,283 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744506883 or 744506883. Listed at 24 retailers as of October 29, 2026, with prices from $1,116 to $14,283, a $13,167 spread on the same certified stone. Brilliant Earth lists it at $14,283. 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

3.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744506883
Dimensions9.26 × 9.31 × 5.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
9.26 mm9.31 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744506883
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.2%

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 29
Current: $14,283 NZD|Low: $1,072 NZD|High: $14,283 NZD|Avg: $3,559 NZD
Brilliant Earth
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
Retailer 17
October 31, 2026
Retailer 3$1,116 NZD
Retailer 17$1,214 NZD
Retailer 4$1,293 NZD
Retailer 10$1,583 NZD
Retailer 7$1,948 NZD
Retailer 16$1,952 NZD
Retailer 15$2,049 NZD
Retailer 12$2,105 NZD
Retailer 11$2,162 NZD
Retailer 2$2,974 NZD
Retailer 14$3,005 NZD
Retailer 5$3,639 NZD
Retailer 8$3,673 NZD
Retailer 9$4,171 NZD
Retailer 13$5,480 NZD
Retailer 6$10,105 NZD
Brilliant Earth$14,283 NZD

30 data points across 17 retailers

24 retailers$1,116 NZD to $14,283 NZD

A
Cheapest Retailer
-
$1,116 NZD
$629 USD
A
Retailer 2
-
$1,214 NZD
$684 USD
View
A
Retailer 3
-
$1,293 NZD
$729 USD
View
Retailer 4
-
$1,293 NZD
$729 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$1,583 NZD
£703 GBP
View
A
Retailer 6
-
$1,948 NZD
$1,098 USD
View
A
Retailer 7
-
$1,952 NZD
$1,100 USD
View
A
Retailer 8
-
$1,971 NZD
$1,111 USD
View
A
Retailer 9
-
$2,049 NZD
$1,155 USD
View
Final sale: no returns
A
Retailer 10
-
$2,105 NZD
€1,130 EUR
View
A
Retailer 11
-
$2,162 NZD
£959 GBP
View
A
Retailer 12
-
$2,974 NZD
$1,676 USD
View
A
Retailer 13
-
$3,005 NZD
ZAR 27,358 ZAR
View
A
Retailer 14
-
$3,271 NZD
$1,843 USD
View
A
Retailer 15
-
$3,306 NZD
$1,863 USD
View
A
Retailer 16
-
$3,639 NZD
$2,051 USD
View
A
Retailer 17
-
$3,673 NZD
$2,070 USD
View
A
Retailer 18
-
$4,171 NZD
$2,351 USD
View
A
Retailer 19
-
$4,416 NZD
$2,489 USD
View
A
Retailer 20
-
$4,467 NZD
$2,518 USD
View
A
Retailer 21
-
$4,546 NZD
$2,562 USD
View
B+
Retailer 22
-
$5,480 NZD
£2,432 GBP
View
Retailer 23
-
$10,105 NZD
$5,695 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
16922875A · Oct 29
$14,283 NZD
$8,050 USD
View
23 more retailers have this diamond
Prices start from $1,116 NZDSave up to $13,167 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
3.05ct Round
$1,116 NZD