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Round|Lab Grown|IGI

3.05ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG807625456

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807625456

Diamond specifications and retailer prices

From $2,673 NZD
$1,501 USD
As of October 29, 2026
Save $19,637 NZD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $22,310 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807625456 or 807625456. Listed at 23 retailers as of October 29, 2026, with prices from $2,673 to $22,310, a $19,637 spread on the same certified stone. Brilliant Earth lists it at $22,310. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807625456
Dimensions9.30 × 9.26 × 5.78 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.30 mm9.26 mm3.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807625456
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.3%

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: $22,310 NZD|Low: $2,566 NZD|High: $22,310 NZD|Avg: $6,467 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
October 29, 2026
Retailer 13$2,673 NZD
Retailer 12$2,908 NZD
Retailer 3$3,100 NZD
Retailer 8$3,803 NZD
Retailer 10$4,211 NZD
Retailer 7$4,348 NZD
Retailer 5$4,433 NZD
Retailer 4$5,482 NZD
Retailer 14$5,812 NZD
Retailer 9$5,816 NZD
Retailer 2$7,199 NZD
Retailer 6$7,961 NZD
Retailer 11$8,866 NZD
Brilliant Earth$22,310 NZD

33 data points across 14 retailers

23 retailers$2,673 NZD to $22,310 NZD

A
Cheapest Retailer
-
$2,673 NZD
$1,501 USD
A
Retailer 2
-
$2,908 NZD
$1,633 USD
View
A
Retailer 3
-
$2,991 NZD
$1,680 USD
View
Final sale: no returns
A
Retailer 4
-
$3,100 NZD
$1,741 USD
View
Retailer 5
-
$3,100 NZD
$1,741 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$3,476 NZD
$1,952 USD
View
A
Retailer 7
-
$3,803 NZD
£1,682 GBP
View
A
Retailer 8
-
$4,206 NZD
$2,362 USD
View
A
Retailer 9
-
$4,211 NZD
$2,365 USD
View
A
Retailer 10
-
$4,348 NZD
£1,923 GBP
View
A
Retailer 11
-
$4,433 NZD
$2,490 USD
View
B+
Retailer 12
-
$5,460 NZD
A$4,718 AUD
View
B+
Retailer 13
-
$5,482 NZD
$3,079 USD
View
B+
Retailer 14
-
$5,812 NZD
$3,264 USD
View
B+
Retailer 15
-
$5,816 NZD
€3,111 EUR
View
B+
Retailer 16
-
$7,199 NZD
ZAR 65,320 ZAR
View
B+
Retailer 17
-
$7,961 NZD
$4,471 USD
View
B+
Retailer 18
-
$8,356 NZD
$4,693 USD
View
B+
Retailer 19
-
$8,866 NZD
£3,921 GBP
View
B+
Retailer 20
-
$9,518 NZD
$5,345 USD
View
B
Retailer 21
-
$10,365 NZD
SGD 7,867 SGD
View
B
Retailer 22
-
$10,902 NZD
$6,123 USD
View
Most Expensive
B
Brilliant Earth
20701878A · Oct 29
$22,310 NZD
$12,530 USD
View
22 more retailers have this diamond
Prices start from $2,673 NZDSave up to $19,637 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
$2,673 NZD