Radiant|Lab Grown|IGI

1.04ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG839643821

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

Certificate IGI LG839643821

Diamond specifications and retailer prices

From $658 NZD
As of October 31, 2026
Save $1,542 NZD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,201 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown radiant diamond

This 1.04ct 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 LG839643821 or 839643821. Listed at 19 retailers as of October 31, 2026, with prices from $658 to $2,201, a $1,542 spread on the same certified stone. Do Amore Diamonds lists it at $2,201. 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

1.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839643821
Dimensions7.29 × 4.89 × 3.38 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm4.89 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839643821
Side View
Table 65.0%Crown 45°Girdle: MediumPavilion 38°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,201 NZD|Low: $262 NZD|High: $2,309 NZD|Avg: $894 NZD|-4.7%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 2$262 NZD
Retailer 19$303 NZD
Retailer 5$325 NZD
Retailer 18$325 NZD
Retailer 20$438 NZD
Retailer 9$442 NZD
Retailer 14$464 NZD
Retailer 15$630 NZD
Retailer 6$693 NZD
Retailer 10$722 NZD
Retailer 16$732 NZD
Retailer 7$902 NZD
Retailer 13$952 NZD
Retailer 11$992 NZD
Retailer 3$1,149 NZD
Retailer 4$1,261 NZD
Retailer 12$1,369 NZD
Retailer 8$1,463 NZD
Retailer 17$1,681 NZD
Do Amore Diamonds$2,201 NZD

17 data points across 20 retailers

19 retailers$658 NZD to $2,201 NZD

Retailer 1
-
$262 NZD
Price last confirmed 8 days ago
Retailer 2
-
$303 NZD
View
Price last confirmed 10 days ago
Retailer 3
-
$325 NZD
View
Price last confirmed 13 days ago
Retailer 4
-
$325 NZD
View
Price last confirmed 9 days ago
Retailer 5
-
$438 NZD
View
Price last confirmed 8 days ago
Retailer 6
-
$442 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$464 NZD
View
Price last confirmed 8 days ago
Retailer 8
-
$630 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$658 NZD
View
Retailer 10
-
$693 NZD
View
Price last confirmed 11 days ago
Retailer 11
-
$722 NZD
View
Price last confirmed 17 days ago
Retailer 12
-
$902 NZD
View
Price last confirmed 8 days ago
Retailer 13
-
$952 NZD
View
Price last confirmed 8 days ago
Retailer 14
-
$992 NZD
View
Price last confirmed 9 days ago
Retailer 15
-
$1,149 NZD
View
Price last confirmed 10 days ago
Retailer 16
-
$1,261 NZD
View
Price last confirmed 10 days ago
Retailer 17
-
$1,463 NZD
View
Price last confirmed 9 days ago
Retailer 18
-
$1,681 NZD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
25-2343067-007C · Oct 31
$2,201 NZD
$1,220 USD
View
18 more retailers have this diamond
Prices start from $658 NZDSave up to $1,542 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.

B+
1.04ct Radiant
$658 NZD