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1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG769633895

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769633895

Diamond specifications and retailer prices

From $418 NZD
As of November 4, 2026
Save $1,014 NZD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,432 NZD at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG769633895 or 769633895. Listed at 7 retailers as of November 4, 2026, with prices from $418 to $1,432, a $1,014 spread on the same certified stone. MOH London lists it at $1,432. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769633895
Dimensions6.53 × 6.51 × 4.04 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
6.53 mm6.51 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769633895
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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 4
Current: $1,432 NZD|Low: $418 NZD|High: $1,453 NZD|Avg: $834 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 5$418 NZD
Retailer 8$512 NZD
Retailer 3$518 NZD
Retailer 6$546 NZD
Retailer 2$587 NZD
Retailer 4$881 NZD
Retailer 9$1,085 NZD
Retailer 7$1,423 NZD
MOH London$1,432 NZD

37 data points across 9 retailers

7 retailers$418 NZD to $1,432 NZD

B+
Cheapest Retailer
-
$418 NZD
A
Retailer 2
-
$512 NZD
View
A
Retailer 3
-
$518 NZD
View
A
Retailer 4
-
$587 NZD
View
B+
Retailer 5
-
$881 NZD
View
B
Retailer 6
-
$1,085 NZD
View
Most Expensive
B
MOH London
LG769633895 · Nov 4
$1,432 NZD
£634 GBP
View
6 more retailers have this diamond
Prices start from $418 NZDSave up to $1,014 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
$418 NZD