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Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG606328375

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG606328375

Diamond specifications and retailer prices

From $435 NZD
$245 USD
As of October 30, 2026
Save $2,457 NZD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,087 NZD at Brilliant Earth · As of October 16, 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 LG606328375 or 606328375. Listed at 24 retailers as of October 30, 2026, with a 565% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606328375
Dimensions8.09 × 5.83 × 3.55 mm
L/W Ratio1.39
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
8.09 mm5.83 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606328375
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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 30
Current: $2,892 NZD|Low: $389 NZD|High: $3,158 NZD|Avg: $1,221 NZD|-8.4%
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
Retailer 22
October 31, 2026
Retailer 22$389 NZD
Retailer 8$435 NZD
Retailer 6$483 NZD
Retailer 9$483 NZD
Retailer 14$545 NZD
Retailer 5$653 NZD
Retailer 18$828 NZD
Retailer 20$872 NZD
Retailer 2$896 NZD
Retailer 7$900 NZD
Retailer 13$1,036 NZD
Retailer 3$1,075 NZD
Retailer 19$1,179 NZD
Retailer 21$1,182 NZD
Retailer 11$1,306 NZD
Retailer 4$1,549 NZD
Retailer 12$1,643 NZD
Retailer 16$1,840 NZD
Retailer 15$1,920 NZD
Retailer 17$1,942 NZD
Retailer 10$2,226 NZD
Brilliant Earth$2,892 NZD

41 data points across 22 retailers

24 retailers$435 NZD to $2,892 NZD

Retailer 1
-
$389 NZD
$219 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$435 NZD
$245 USD
View
Final sale: no returns
Retailer 3
-
$460 NZD
$259 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$483 NZD
$272 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$483 NZD
$272 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$545 NZD
HK$2,400 HKD
View
A
Retailer 7
-
$653 NZD
$368 USD
View
A
Retailer 8
-
$828 NZD
ZAR 7,540 ZAR
View
Retailer 9
-
$872 NZD
€468 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$896 NZD
£397 GBP
View
A
Retailer 11
-
$900 NZD
$507 USD
View
B+
Retailer 12
-
$1,036 NZD
A$898 AUD
View
B+
Retailer 13
-
$1,075 NZD
$606 USD
View
B+
Retailer 14
-
$1,179 NZD
A$1,022 AUD
View
B+
Retailer 15
-
$1,182 NZD
$666 USD
View
B+
Retailer 16
-
$1,254 NZD
$707 USD
View
B+
Retailer 17
-
$1,306 NZD
SGD 995 SGD
View
Retailer 18
-
$1,549 NZD
$873 USD
View
Price last confirmed 13 days ago
B+
Retailer 19
-
$1,643 NZD
$926 USD
View
B+
Retailer 20
-
$1,840 NZD
A$1,595 AUD
View
B+
Retailer 21
-
$1,942 NZD
£862 GBP
View
B
Retailer 22
-
$2,226 NZD
$1,255 USD
View
B
Retailer 23
-
$2,892 NZD
$1,630 USD
View
Most Expensive
Brilliant Earth
9414745A · Oct 16
$3,087 NZD
$1,740 USD
View
Price last confirmed 15 days ago
23 more retailers have this diamond
Prices start from $435 NZDSave up to $2,457 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
$435 NZD