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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG801688216

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801688216

Diamond specifications and retailer prices

From $402 NZD
$226 USD
As of November 1, 2026
Save $1,868 NZD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,359 NZD at Brilliant Earth · As of October 22, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801688216 or 801688216. Listed at 23 retailers as of November 1, 2026, with a 465% 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
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801688216
Dimensions6.54 × 6.52 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.52 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801688216
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.5%

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: Nov 1
Current: $3,359 NZD|Low: $386 NZD|High: $3,359 NZD|Avg: $1,238 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
November 2, 2026
Retailer 4$402 NZD
Retailer 5$448 NZD
Retailer 7$498 NZD
Retailer 3$809 NZD
Retailer 10$827 NZD
Retailer 12$861 NZD
Retailer 11$928 NZD
Retailer 14$1,037 NZD
Retailer 8$1,049 NZD
Retailer 16$1,215 NZD
Retailer 2$1,317 NZD
Retailer 15$1,372 NZD
Retailer 9$1,603 NZD
Retailer 17$1,626 NZD
Retailer 13$1,998 NZD
Retailer 6$2,270 NZD
Brilliant Earth$3,359 NZD

41 data points across 17 retailers

23 retailers$402 NZD to $2,270 NZD

A
Cheapest Retailer
-
$402 NZD
$226 USD
A
Retailer 2
-
$448 NZD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$466 NZD
$262 USD
View
Retailer 4
-
$498 NZD
$280 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$498 NZD
$280 USD
View
A
Retailer 6
-
$672 NZD
$378 USD
View
Retailer 7
-
$809 NZD
£358 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
$827 NZD
€443 EUR
View
B+
Retailer 9
-
$861 NZD
ZAR 7,822 ZAR
View
B+
Retailer 10
-
$889 NZD
$500 USD
View
B+
Retailer 11
-
$928 NZD
£411 GBP
View
B+
Retailer 12
-
$1,037 NZD
A$898 AUD
View
B+
Retailer 13
-
$1,049 NZD
$590 USD
View
B+
Retailer 14
-
$1,215 NZD
A$1,052 AUD
View
B
Retailer 15
-
$1,317 NZD
$741 USD
View
B+
Retailer 16
-
$1,372 NZD
A$1,188 AUD
View
B
Retailer 17
-
$1,603 NZD
$902 USD
View
B
Retailer 18
-
$1,626 NZD
$915 USD
View
B
Retailer 19
-
$1,696 NZD
$954 USD
View
B
Retailer 20
-
$1,722 NZD
$969 USD
View
B
Retailer 21
-
$1,998 NZD
£885 GBP
View
B
Retailer 22
-
$2,270 NZD
$1,277 USD
View
Most Expensive
Brilliant Earth
20272987A · Oct 22
$3,359 NZD
$1,890 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from $402 NZDSave up to $1,868 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
$402 NZD