Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG785614156

Shape and cutting style on the report: Round brilliant

Certificate IGI LG785614156

Diamond specifications and retailer prices

From $369 NZD
$208 USD
As of November 1, 2026
Save $1,215 NZD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,855 NZD at MOH London · As of October 21, 2026
View at MOH London

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 LG785614156 or 785614156. Listed at 20 retailers as of November 1, 2026, with a 329% 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 angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785614156
Dimensions6.44 × 6.46 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.46 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785614156
Side View
Table 59.0%Crown 35.7°Girdle: Slightly ThickPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

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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: Nov 1
Current: $1,855 NZD|Low: $369 NZD|High: $1,933 NZD|Avg: $923 NZD|-4.1%
MOH London
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
November 2, 2026
Retailer 15$369 NZD
Retailer 5$428 NZD
Retailer 8$456 NZD
Retailer 17$456 NZD
Retailer 10$522 NZD
Retailer 16$617 NZD
Retailer 11$756 NZD
Retailer 13$789 NZD
Retailer 12$840 NZD
Retailer 9$877 NZD
Retailer 18$878 NZD
Retailer 14$1,107 NZD
Retailer 2$1,116 NZD
Retailer 4$1,255 NZD
Retailer 3$1,469 NZD
Retailer 7$1,563 NZD
Retailer 6$1,584 NZD
MOH London$1,855 NZD

36 data points across 18 retailers

20 retailers$369 NZD to $1,584 NZD

A
Cheapest Retailer
-
$369 NZD
$208 USD
A
Retailer 2
-
$428 NZD
$241 USD
View
A
Retailer 3
-
$456 NZD
$257 USD
View
Retailer 4
-
$456 NZD
$257 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$522 NZD
HK$2,300 HKD
View
A
Retailer 6
-
$617 NZD
$348 USD
View
A
Retailer 7
-
$756 NZD
€406 EUR
View
A
Retailer 8
-
$789 NZD
ZAR 7,180 ZAR
View
A
Retailer 9
-
$840 NZD
£373 GBP
View
B+
Retailer 10
-
$877 NZD
$494 USD
View
B+
Retailer 11
-
$878 NZD
$495 USD
View
B+
Retailer 12
-
$1,107 NZD
$624 USD
View
B+
Retailer 13
-
$1,116 NZD
A$968 AUD
View
B+
Retailer 14
-
$1,255 NZD
SGD 956 SGD
View
B
Retailer 15
-
$1,469 NZD
$828 USD
View
B+
Retailer 16
-
$1,473 NZD
$830 USD
View
B
Retailer 17
-
$1,563 NZD
$881 USD
View
B
Retailer 18
-
$1,584 NZD
$893 USD
View
Retailer 19
-
$1,772 NZD
$999 USD
View
Price last confirmed 91 days ago
Most Expensive
MOH London
LG785614156 · Oct 21
$1,855 NZD
£823 GBP
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from $369 NZDSave up to $1,215 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
$369 NZD