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Round|Lab Grown|IGI

3.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG755526956

Shape and cutting style on the report: Round brilliant

Certificate IGI LG755526956

Diamond specifications and retailer prices

From $1,249 NZD
$704 USD
As of October 30, 2026
Save $11,632 NZD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $12,881 NZD at Brilliant Earth · As of October 30, 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 LG755526956 or 755526956. Listed at 27 retailers as of October 30, 2026, with prices from $1,249 to $12,881, a $11,632 spread on the same certified stone. Brilliant Earth lists it at $12,881. 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 angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755526956
Dimensions9.22 × 9.27 × 5.76 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
9.22 mm9.27 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755526956
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: $12,881 NZD|Low: $1,249 NZD|High: $14,727 NZD|Avg: $3,965 NZD|-12.5%
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 11$1,249 NZD
Retailer 3$1,948 NZD
Retailer 15$1,952 NZD
Retailer 6$1,971 NZD
Retailer 13$2,105 NZD
Retailer 12$2,162 NZD
Retailer 10$2,922 NZD
Retailer 2$2,974 NZD
Retailer 14$3,005 NZD
Retailer 7$3,271 NZD
Retailer 4$3,673 NZD
Retailer 5$4,416 NZD
Retailer 8$4,467 NZD
Retailer 9$4,546 NZD
Retailer 16$5,460 NZD
Retailer 17$10,105 NZD
Brilliant Earth$12,881 NZD

38 data points across 17 retailers

27 retailers$1,249 NZD to $12,881 NZD

Retailer 1
-
$1,116 NZD
$629 USD
Price last confirmed 20 days ago
Retailer 2
-
$1,152 NZD
$649 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$1,249 NZD
$704 USD
View
Final sale: no returns
Retailer 4
-
$1,254 NZD
$707 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$1,293 NZD
$729 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$1,293 NZD
$729 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$1,318 NZD
$743 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$1,948 NZD
$1,098 USD
View
A
Retailer 9
-
$1,952 NZD
$1,100 USD
View
A
Retailer 10
-
$1,971 NZD
$1,111 USD
View
A
Retailer 11
-
$2,105 NZD
€1,130 EUR
View
A
Retailer 12
-
$2,162 NZD
£959 GBP
View
A
Retailer 13
-
$2,922 NZD
A$2,534 AUD
View
A
Retailer 14
-
$2,974 NZD
$1,676 USD
View
A
Retailer 15
-
$3,005 NZD
ZAR 27,358 ZAR
View
A
Retailer 16
-
$3,271 NZD
$1,843 USD
View
A
Retailer 17
-
$3,306 NZD
$1,863 USD
View
Retailer 18
-
$3,639 NZD
$2,051 USD
View
Price last confirmed 23 days ago
A
Retailer 19
-
$3,673 NZD
$2,070 USD
View
Retailer 20
-
$3,758 NZD
$2,118 USD
View
Price last confirmed 39 days ago
A
Retailer 21
-
$4,171 NZD
$2,351 USD
View
A
Retailer 22
-
$4,416 NZD
$2,489 USD
View
A
Retailer 23
-
$4,467 NZD
$2,518 USD
View
A
Retailer 24
-
$4,546 NZD
$2,562 USD
View
B+
Retailer 25
-
$5,460 NZD
£2,423 GBP
View
Retailer 26
-
$10,105 NZD
$5,695 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
16941960A · Oct 30
$12,881 NZD
$7,260 USD
View
26 more retailers have this diamond
Prices start from $1,249 NZDSave up to $11,632 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
$1,249 NZD