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Radiant|Lab Grown|IGI

1.01ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG825630047

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

Certificate IGI LG825630047

Diamond specifications and retailer prices

From $507 NZD
As of November 2, 2026
Save $467 NZD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,378 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.01ct lab-grown radiant diamond

This 1.01ct 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 LG825630047 or 825630047. Listed at 12 retailers as of November 2, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630047
Dimensions7.50 × 4.92 × 3.12 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm4.92 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825630047
Side View
Table 65.0%Crown 40.8°Girdle: MED-STKPavilion 30.9°Culet: NoneDepth 63.4%

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 2
Current: $2,378 NZD|Low: $238 NZD|High: $2,387 NZD|Avg: $834 NZD|+58.0%
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
November 2, 2026
Retailer 3$254 NZD
Retailer 10$370 NZD
Retailer 11$471 NZD
Retailer 7$507 NZD
Retailer 9$539 NZD
Retailer 8$545 NZD
Retailer 13$545 NZD
Retailer 2$689 NZD
Retailer 6$722 NZD
Retailer 5$974 NZD
Retailer 4$1,016 NZD
Retailer 12$1,734 NZD
MOH London$2,378 NZD

38 data points across 13 retailers

12 retailers$507 NZD to $974 NZD

Retailer 1
-
$471 NZD
Price last confirmed 11 days ago
A
Retailer 2
-
$507 NZD
View
Retailer 3
-
$539 NZD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$545 NZD
View
Retailer 5
-
$545 NZD
View
Price last confirmed 13 days ago
Retailer 6
-
$570 NZD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$689 NZD
View
B+
Retailer 8
-
$722 NZD
View
B
Retailer 9
-
$974 NZD
View
Retailer 10
-
$1,016 NZD
View
Price last confirmed 11 days ago
Retailer 11
-
$1,734 NZD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG825630047 · Oct 25
$2,378 NZD
£1,038 GBP
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $507 NZDSave up to $467 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
1.01ct Radiant
$507 NZD