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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG798612075

Shape and cutting style on the report: Round brilliant

Certificate IGI LG798612075

Diamond specifications and retailer prices

From $350 NZD
$197 USD
As of November 1, 2026
Save $1,676 NZD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,026 NZD at Brilliant Earth · As of November 2, 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 LG798612075 or 798612075. Listed at 25 retailers as of November 1, 2026, with prices from $350 to $2,026, a $1,676 spread on the same certified stone. Brilliant Earth lists it at $2,026. 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 angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798612075
Dimensions6.51 × 6.46 × 4.01 mm
L/W Ratio1.01
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
6.51 mm6.46 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798612075
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.7%

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: $2,026 NZD|Low: $350 NZD|High: $2,453 NZD|Avg: $910 NZD|-17.4%
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
November 2, 2026
Retailer 5$350 NZD
Retailer 7$391 NZD
Retailer 3$551 NZD
Retailer 2$630 NZD
Retailer 13$674 NZD
Retailer 10$674 NZD
Retailer 8$700 NZD
Retailer 6$813 NZD
Retailer 15$857 NZD
Retailer 9$952 NZD
Retailer 4$953 NZD
Retailer 12$972 NZD
Retailer 14$1,617 NZD
Retailer 11$1,826 NZD
Brilliant Earth$2,026 NZD

41 data points across 15 retailers

25 retailers$350 NZD to $2,026 NZD

Retailer 1
-
$315 NZD
$177 USD
Price last confirmed 37 days ago
Retailer 2
-
$315 NZD
$177 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$350 NZD
$197 USD
View
Final sale: no returns
Retailer 4
-
$364 NZD
$205 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$364 NZD
$205 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$386 NZD
$217 USD
View
Price last confirmed 37 days ago
Retailer 7
-
$391 NZD
$220 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$391 NZD
$220 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
$551 NZD
$310 USD
View
A
Retailer 10
-
$630 NZD
£279 GBP
View
A
Retailer 11
-
$674 NZD
€361 EUR
View
A
Retailer 12
-
$674 NZD
ZAR 6,126 ZAR
View
A
Retailer 13
-
$700 NZD
£310 GBP
View
B+
Retailer 14
-
$813 NZD
$458 USD
View
B+
Retailer 15
-
$857 NZD
$482 USD
View
B+
Retailer 16
-
$952 NZD
A$824 AUD
View
B+
Retailer 17
-
$953 NZD
$536 USD
View
B+
Retailer 18
-
$972 NZD
$547 USD
View
Retailer 19
-
$1,255 NZD
$706 USD
View
Price last confirmed 33 days ago
Retailer 20
-
$1,255 NZD
$706 USD
View
Price last confirmed 37 days ago
B
Retailer 21
-
$1,352 NZD
$761 USD
View
B
Retailer 22
-
$1,617 NZD
$910 USD
View
B
Retailer 23
-
$1,826 NZD
£809 GBP
View
B
Retailer 24
-
$1,992 NZD
$1,121 USD
View
Most Expensive
B
Brilliant Earth
20269541A · Nov 2
$2,026 NZD
$1,140 USD
View
24 more retailers have this diamond
Prices start from $350 NZDSave up to $1,676 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
$350 NZD