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Round|Lab Grown|IGI

1.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG662408448

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662408448

Diamond specifications and retailer prices

From $357 NZD
$201 USD
As of October 29, 2026
Save $1,768 NZD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,395 NZD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round 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 LG662408448 or 662408448. Listed at 24 retailers as of October 29, 2026, with a 496% 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 angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408448
Dimensions6.51 × 6.54 × 4.06 mm
L/W Ratio1.00
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
6.51 mm6.54 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662408448
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.1%

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: $2,395 NZD|Low: $357 NZD|High: $2,395 NZD|Avg: $986 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 8
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Retailer 23
October 30, 2026
Retailer 5$357 NZD
Retailer 14$397 NZD
Retailer 22$413 NZD
Retailer 3$442 NZD
Retailer 21$444 NZD
Retailer 16$500 NZD
Retailer 9$600 NZD
Retailer 2$717 NZD
Retailer 17$745 NZD
Retailer 19$760 NZD
Retailer 13$808 NZD
Retailer 11$866 NZD
Retailer 8$891 NZD
Retailer 7$966 NZD
Retailer 23$1,072 NZD
Retailer 20$1,082 NZD
Retailer 15$1,204 NZD
Retailer 18$1,408 NZD
Retailer 4$1,423 NZD
Retailer 12$1,518 NZD
Retailer 6$2,080 NZD
Retailer 10$2,125 NZD
Brilliant Earth$2,395 NZD

28 data points across 23 retailers

24 retailers$357 NZD to $2,125 NZD

A
Cheapest Retailer
-
$357 NZD
$201 USD
A
Retailer 2
-
$397 NZD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$413 NZD
$233 USD
View
A
Retailer 4
-
$442 NZD
$249 USD
View
A
Retailer 5
-
$444 NZD
$250 USD
View
A
Retailer 6
-
$500 NZD
HK$2,200 HKD
View
A
Retailer 7
-
$600 NZD
$338 USD
View
A
Retailer 8
-
$717 NZD
£318 GBP
View
A
Retailer 9
-
$745 NZD
€400 EUR
View
A
Retailer 10
-
$760 NZD
ZAR 6,921 ZAR
View
A
Retailer 11
-
$808 NZD
£359 GBP
View
A
Retailer 12
-
$866 NZD
$488 USD
View
A
Retailer 13
-
$891 NZD
$502 USD
View
B+
Retailer 14
-
$966 NZD
A$838 AUD
View
Retailer 15
-
$1,072 NZD
$604 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,082 NZD
A$938 AUD
View
B+
Retailer 17
-
$1,137 NZD
$641 USD
View
B+
Retailer 18
-
$1,204 NZD
SGD 917 SGD
View
B+
Retailer 19
-
$1,408 NZD
A$1,221 AUD
View
B+
Retailer 20
-
$1,423 NZD
$802 USD
View
B+
Retailer 21
-
$1,518 NZD
$855 USD
View
B
Retailer 22
-
$2,080 NZD
£923 GBP
View
B
Retailer 23
-
$2,125 NZD
$1,197 USD
View
Most Expensive
Brilliant Earth
12256353A · Oct 21
$2,395 NZD
$1,350 USD
View
Price last confirmed 9 days ago
23 more retailers have this diamond
Prices start from $357 NZDSave up to $1,768 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 Round
$357 NZD