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Radiant|Lab Grown|IGI

1.05ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG538287095

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG538287095

Diamond specifications and retailer prices

From $408 NZD
As of November 6, 2026
Save $1,618 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,025 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant 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 LG538287095 or 538287095. Listed at 13 retailers as of November 5, 2026, with prices from $408 to $2,025, a $1,618 spread on the same certified stone. MOH London lists it at $2,025. 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 angle44.7°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538287095
Dimensions7.27 × 4.98 × 3.25 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.27 mm4.98 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538287095
Side View
Table 65.0%Crown 44.7°Girdle: ThickPavilion 32.8°Culet: NoneDepth 65.3%

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 6
Current: $2,025 NZD|Low: $391 NZD|High: $2,055 NZD|Avg: $946 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 6$408 NZD
Retailer 4$456 NZD
Retailer 11$474 NZD
Retailer 8$507 NZD
Retailer 12$507 NZD
Retailer 10$860 NZD
Retailer 3$929 NZD
Retailer 2$933 NZD
Retailer 7$1,154 NZD
Retailer 9$1,629 NZD
Retailer 5$1,634 NZD
MOH London$2,025 NZD

45 data points across 12 retailers

13 retailers$408 NZD to $2,025 NZD

A
Cheapest Retailer
-
$408 NZD
A
Retailer 2
-
$456 NZD
View
Final sale: no returns
A
Retailer 3
-
$474 NZD
View
Retailer 4
-
$507 NZD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$507 NZD
View
B+
Retailer 6
-
$860 NZD
View
B+
Retailer 7
-
$929 NZD
View
B+
Retailer 8
-
$933 NZD
View
B+
Retailer 9
-
$945 NZD
View
B
Retailer 10
-
$1,154 NZD
View
B
Retailer 11
-
$1,629 NZD
View
B
Retailer 12
-
$1,634 NZD
View
Most Expensive
B
MOH London
LG538287095 · Nov 5
$2,025 NZD
£884 GBP
View
12 more retailers have this diamond
Prices start from $408 NZDSave up to $1,618 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 Radiant
$408 NZD