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Round|Lab Grown|IGI

3.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG764610974

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764610974

Diamond specifications and retailer prices

From $1,152 NZD
$649 USD
As of October 29, 2026
Save $11,943 NZD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $13,094 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 LG764610974 or 764610974. Listed at 25 retailers as of October 29, 2026, with prices from $1,152 to $13,094, a $11,943 spread on the same certified stone. Brilliant Earth lists it at $13,094. 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°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764610974
Dimensions9.40 × 9.33 × 5.73 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
9.40 mm9.33 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764610974
Side View
Table 57.0%Crown 35°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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 29
Current: $13,094 NZD|Low: $1,107 NZD|High: $14,673 NZD|Avg: $3,533 NZD|-10.8%
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 3$1,152 NZD
Retailer 19$1,254 NZD
Retailer 13$1,290 NZD
Retailer 5$1,336 NZD
Retailer 11$1,336 NZD
Retailer 14$1,635 NZD
Retailer 8$2,009 NZD
Retailer 18$2,014 NZD
Retailer 15$2,124 NZD
Retailer 16$2,174 NZD
Retailer 12$3,019 NZD
Retailer 2$3,077 NZD
Retailer 17$3,104 NZD
Retailer 9$3,683 NZD
Retailer 6$3,758 NZD
Retailer 10$4,315 NZD
Retailer 4$5,638 NZD
Retailer 7$10,105 NZD
Brilliant Earth$13,094 NZD

28 data points across 19 retailers

25 retailers$1,152 NZD to $13,094 NZD

A
Cheapest Retailer
-
$1,152 NZD
$649 USD
A
Retailer 2
-
$1,254 NZD
$707 USD
View
A
Retailer 3
-
$1,290 NZD
$727 USD
View
Final sale: no returns
A
Retailer 4
-
$1,336 NZD
$753 USD
View
Retailer 5
-
$1,336 NZD
$753 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,635 NZD
£726 GBP
View
A
Retailer 7
-
$2,009 NZD
$1,132 USD
View
A
Retailer 8
-
$2,012 NZD
$1,134 USD
View
A
Retailer 9
-
$2,014 NZD
$1,135 USD
View
A
Retailer 10
-
$2,124 NZD
£943 GBP
View
A
Retailer 11
-
$2,174 NZD
€1,167 EUR
View
A
Retailer 12
-
$3,019 NZD
A$2,618 AUD
View
A
Retailer 13
-
$3,077 NZD
$1,734 USD
View
A
Retailer 14
-
$3,104 NZD
ZAR 28,260 ZAR
View
A
Retailer 15
-
$3,384 NZD
$1,907 USD
View
A
Retailer 16
-
$3,414 NZD
$1,924 USD
View
A
Retailer 17
-
$3,683 NZD
$2,076 USD
View
A
Retailer 18
-
$3,758 NZD
$2,118 USD
View
A
Retailer 19
-
$4,315 NZD
$2,432 USD
View
A
Retailer 20
-
$4,560 NZD
$2,570 USD
View
A
Retailer 21
-
$4,612 NZD
$2,600 USD
View
A
Retailer 22
-
$4,663 NZD
$2,628 USD
View
B+
Retailer 23
-
$5,638 NZD
£2,502 GBP
View
Retailer 24
-
$10,105 NZD
$5,695 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
17284099A · Oct 30
$13,094 NZD
$7,380 USD
View
24 more retailers have this diamond
Prices start from $1,152 NZDSave up to $11,943 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
$1,152 NZD