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Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG763601639

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763601639

Diamond specifications and retailer prices

From $363 NZD
As of November 6, 2026
Save $1,056 NZD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,419 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 LG763601639 or 763601639. Listed at 9 retailers as of November 4, 2026, with prices from $363 to $1,419, a $1,056 spread on the same certified stone. MOH London lists it at $1,419. 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 angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763601639
Dimensions6.57 × 6.54 × 4.01 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
6.57 mm6.54 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763601639
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

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 6
Current: $1,419 NZD|Low: $418 NZD|High: $1,439 NZD|Avg: $723 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$418 NZD
Retailer 3$511 NZD
Retailer 2$583 NZD
Retailer 6$685 NZD
Retailer 5$744 NZD
MOH London$1,419 NZD

45 data points across 6 retailers

9 retailers$363 NZD to $1,419 NZD

A
Cheapest Retailer
-
$363 NZD
B+
Retailer 2
-
$418 NZD
View
A
Retailer 3
-
$511 NZD
View
A
Retailer 4
-
$512 NZD
View
A
Retailer 5
-
$583 NZD
View
Retailer 6
-
$685 NZD
View
Price last confirmed 65 days ago
B+
Retailer 7
-
$744 NZD
View
B
Retailer 8
-
$1,076 NZD
View
Most Expensive
B
MOH London
LG763601639 · Nov 4
$1,419 NZD
£628 GBP
View
8 more retailers have this diamond
Prices start from $363 NZDSave up to $1,056 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
$363 NZD