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Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG654413171

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG654413171

Diamond specifications and retailer prices

From $381 NZD
$215 USD
As of October 29, 2026
Save $2,777 NZD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,158 NZD at Brilliant Earth · As of October 26, 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 LG654413171 or 654413171. Listed at 23 retailers as of October 26, 2026, with prices from $381 to $3,158, a $2,777 spread on the same certified stone. Brilliant Earth lists it at $3,158. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413171
Dimensions8.19 × 5.85 × 3.53 mm
L/W Ratio1.40
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
8.19 mm5.85 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413171
Side View
Table 60.0%Crown 35.3°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.3%

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: $3,158 NZD|Low: $378 NZD|High: $3,158 NZD|Avg: $1,142 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
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
October 31, 2026
Retailer 10$381 NZD
Retailer 2$431 NZD
Retailer 19$442 NZD
Retailer 5$472 NZD
Retailer 12$472 NZD
Retailer 6$811 NZD
Retailer 15$811 NZD
Retailer 13$875 NZD
Retailer 4$891 NZD
Retailer 17$894 NZD
Retailer 20$990 NZD
Retailer 3$1,072 NZD
Retailer 16$1,153 NZD
Retailer 8$1,285 NZD
Retailer 9$1,517 NZD
Retailer 11$1,612 NZD
Retailer 14$1,840 NZD
Retailer 18$1,895 NZD
Retailer 7$2,200 NZD
Brilliant Earth$3,158 NZD

40 data points across 20 retailers

23 retailers$381 NZD to $3,158 NZD

Retailer 1
-
$378 NZD
$213 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$381 NZD
$215 USD
View
A
Retailer 3
-
$431 NZD
$243 USD
View
Final sale: no returns
A
Retailer 4
-
$442 NZD
$249 USD
View
Retailer 5
-
$461 NZD
$260 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$472 NZD
$266 USD
View
A
Retailer 7
-
$472 NZD
$266 USD
View
A
Retailer 8
-
$811 NZD
$457 USD
View
A
Retailer 9
-
$811 NZD
ZAR 7,384 ZAR
View
A
Retailer 10
-
$875 NZD
£388 GBP
View
A
Retailer 11
-
$891 NZD
$502 USD
View
A
Retailer 12
-
$894 NZD
€480 EUR
View
B+
Retailer 13
-
$990 NZD
A$858 AUD
View
B+
Retailer 14
-
$1,072 NZD
$604 USD
View
B+
Retailer 15
-
$1,153 NZD
A$1,000 AUD
View
B+
Retailer 16
-
$1,285 NZD
$724 USD
View
B+
Retailer 17
-
$1,517 NZD
$855 USD
View
B+
Retailer 18
-
$1,612 NZD
$908 USD
View
B
Retailer 19
-
$1,698 NZD
$957 USD
View
B+
Retailer 20
-
$1,840 NZD
A$1,595 AUD
View
B+
Retailer 21
-
$1,895 NZD
£841 GBP
View
B
Retailer 22
-
$2,200 NZD
$1,240 USD
View
Most Expensive
B
Brilliant Earth
14275284A · Oct 26
$3,158 NZD
$1,780 USD
View
22 more retailers have this diamond
Prices start from $381 NZDSave up to $2,777 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
$381 NZD