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Oval|Lab Grown|IGI

1.45ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG830624125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830624125

Diamond specifications and retailer prices

From $493 NZD
$278 USD
As of October 29, 2026
Save $5,051 NZD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,545 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.45ct lab-grown oval diamond

This 1.45ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624125 or 830624125. Listed at 18 retailers as of October 28, 2026, with prices from $493 to $5,545, a $5,051 spread on the same certified stone. Rare Carat lists it at $5,545. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624125
Dimensions9.02 × 6.48 × 3.88 mm
L/W Ratio1.39
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
9.02 mm6.48 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624125
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.9%

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: $5,545 NZD|Low: $493 NZD|High: $6,742 NZD|Avg: $1,959 NZD|-1.4%
Rare Carat
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 30, 2026
Retailer 3$493 NZD
Retailer 5$552 NZD
Retailer 17$571 NZD
Retailer 8$610 NZD
Retailer 15$610 NZD
Retailer 14$887 NZD
Retailer 18$1,008 NZD
Retailer 9$1,034 NZD
Retailer 13$1,049 NZD
Retailer 12$1,076 NZD
Retailer 11$1,709 NZD
Retailer 19$1,875 NZD
Retailer 4$1,941 NZD
Retailer 7$1,962 NZD
Retailer 10$2,043 NZD
Retailer 6$2,053 NZD
Retailer 16$2,449 NZD
Retailer 2$4,045 NZD
Rare Carat$5,545 NZD

40 data points across 19 retailers

18 retailers$493 NZD to $5,545 NZD

A
Cheapest Retailer
-
$493 NZD
$278 USD
A
Retailer 2
-
$552 NZD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$571 NZD
$322 USD
View
A
Retailer 4
-
$610 NZD
$344 USD
View
A
Retailer 5
-
$610 NZD
$344 USD
View
A
Retailer 6
-
$887 NZD
$500 USD
View
A
Retailer 7
-
$1,008 NZD
$568 USD
View
A
Retailer 8
-
$1,049 NZD
ZAR 9,553 ZAR
View
A
Retailer 9
-
$1,076 NZD
£477 GBP
View
B+
Retailer 10
-
$1,694 NZD
$955 USD
View
B+
Retailer 11
-
$1,875 NZD
$1,057 USD
View
B+
Retailer 12
-
$1,941 NZD
$1,094 USD
View
B+
Retailer 13
-
$1,962 NZD
$1,106 USD
View
B+
Retailer 14
-
$2,043 NZD
SGD 1,556 SGD
View
B+
Retailer 15
-
$2,053 NZD
$1,157 USD
View
B+
Retailer 16
-
$2,449 NZD
£1,087 GBP
View
B
Retailer 17
-
$4,045 NZD
$2,280 USD
View
Most Expensive
B
Rare Carat
PD-240640 · Oct 28
$5,545 NZD
$3,125 USD
View
17 more retailers have this diamond
Prices start from $493 NZDSave up to $5,051 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
1.45ct Oval
$493 NZD