Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG825656148

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825656148

Diamond specifications and retailer prices

From $323 NZD
$182 USD
As of October 29, 2026
Save $2,143 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,466 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825656148 or 825656148. Listed at 21 retailers as of October 29, 2026, with prices from $323 to $2,466, a $2,143 spread on the same certified stone. Brilliant Earth lists it at $2,466. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656148
Dimensions8.42 × 5.64 × 3.55 mm
L/W Ratio1.49
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
8.42 mm5.64 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656148
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: $2,466 NZD|Low: $311 NZD|High: $2,750 NZD|Avg: $972 NZD|-10.3%
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
Retailer 20
Retailer 21
October 31, 2026
Retailer 3$323 NZD
Retailer 4$362 NZD
Retailer 5$374 NZD
Retailer 11$399 NZD
Retailer 12$399 NZD
Retailer 15$424 NZD
Retailer 2$676 NZD
Retailer 16$687 NZD
Retailer 7$704 NZD
Retailer 13$722 NZD
Retailer 6$827 NZD
Retailer 17$976 NZD
Retailer 20$1,010 NZD
Retailer 9$1,052 NZD
Retailer 21$1,127 NZD
Retailer 14$1,286 NZD
Retailer 10$1,382 NZD
Retailer 8$1,416 NZD
Retailer 19$1,854 NZD
Retailer 18$1,873 NZD
Brilliant Earth$2,466 NZD

31 data points across 21 retailers

21 retailers$323 NZD to $2,466 NZD

A
Cheapest Retailer
-
$323 NZD
$182 USD
A
Retailer 2
-
$362 NZD
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$374 NZD
$211 USD
View
A
Retailer 4
-
$399 NZD
$225 USD
View
A
Retailer 5
-
$399 NZD
$225 USD
View
A
Retailer 6
-
$424 NZD
£188 GBP
View
A
Retailer 7
-
$676 NZD
€363 EUR
View
A
Retailer 8
-
$687 NZD
ZAR 6,253 ZAR
View
A
Retailer 9
-
$704 NZD
$397 USD
View
A
Retailer 10
-
$722 NZD
£320 GBP
View
A
Retailer 11
-
$827 NZD
$466 USD
View
A
Retailer 12
-
$976 NZD
A$846 AUD
View
B+
Retailer 13
-
$1,010 NZD
$569 USD
View
B+
Retailer 14
-
$1,052 NZD
$593 USD
View
B+
Retailer 15
-
$1,127 NZD
SGD 858 SGD
View
B+
Retailer 16
-
$1,286 NZD
$725 USD
View
B+
Retailer 17
-
$1,382 NZD
$779 USD
View
B+
Retailer 18
-
$1,389 NZD
$783 USD
View
B
Retailer 19
-
$1,854 NZD
$1,045 USD
View
B+
Retailer 20
-
$1,873 NZD
£831 GBP
View
Most Expensive
B
Brilliant Earth
21418242A · Oct 30
$2,466 NZD
$1,390 USD
View
20 more retailers have this diamond
Prices start from $323 NZDSave up to $2,143 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
1.05ct Oval
$323 NZD