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3.45ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG744514504

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744514504

Diamond specifications and retailer prices

From $2,275 NZD
$1,282 USD
As of October 29, 2026
Save $13,499 NZD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,774 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.45ct lab-grown round diamond

This 3.45ct 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 LG744514504 or 744514504. Listed at 15 retailers as of October 29, 2026, with prices from $2,275 to $15,774, a $13,499 spread on the same certified stone. Blue Nile lists it at $15,774. 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

3.45
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514504
Dimensions9.69 × 9.75 × 5.94 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
9.69 mm9.75 mm3.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514504
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $15,774 NZD|Low: $2,275 NZD|High: $17,156 NZD|Avg: $6,750 NZD|-7.8%
Blue Nile
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
October 31, 2026
Retailer 10$2,275 NZD
Retailer 15$2,475 NZD
Retailer 11$2,917 NZD
Retailer 7$2,919 NZD
Retailer 4$3,868 NZD
Retailer 5$3,918 NZD
Retailer 9$4,178 NZD
Retailer 13$4,918 NZD
Retailer 2$4,920 NZD
Retailer 14$5,460 NZD
Retailer 3$6,266 NZD
Retailer 8$8,362 NZD
Retailer 6$14,957 NZD
Retailer 12$15,649 NZD
Blue Nile$15,774 NZD

32 data points across 15 retailers

15 retailers$2,275 NZD to $15,774 NZD

A+
Cheapest Retailer
-
$2,275 NZD
$1,282 USD
A
Retailer 2
-
$2,475 NZD
$1,395 USD
View
A
Retailer 3
-
$2,917 NZD
$1,644 USD
View
A
Retailer 4
-
$2,919 NZD
$1,645 USD
View
Final sale: no returns
A
Retailer 5
-
$3,868 NZD
$2,180 USD
View
A
Retailer 6
-
$3,918 NZD
$2,208 USD
View
A
Retailer 7
-
$4,178 NZD
$2,355 USD
View
A
Retailer 8
-
$4,918 NZD
$2,772 USD
View
A
Retailer 9
-
$4,920 NZD
€2,641 EUR
View
A
Retailer 10
-
$5,460 NZD
$3,077 USD
View
B+
Retailer 11
-
$6,266 NZD
$3,532 USD
View
B+
Retailer 12
-
$8,362 NZD
£3,711 GBP
View
B
Retailer 13
-
$14,957 NZD
$8,430 USD
View
B
Retailer 14
-
$15,649 NZD
$8,820 USD
View
Most Expensive
B
Blue Nile
27858157 · Oct 31
$15,774 NZD
$8,890 USD
View
14 more retailers have this diamond
Prices start from $2,275 NZDSave up to $13,499 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+
3.45ct Round
$2,275 NZD