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Radiant|Lab Grown|IGI

1.04ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG840635004

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

Certificate IGI LG840635004

Diamond specifications and retailer prices

From $397 NZD
$224 USD
As of October 30, 2026
Save $3,488 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,886 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840635004 or 840635004. Listed at 21 retailers as of October 29, 2026, with prices from $397 to $3,886, a $3,488 spread on the same certified stone. Brilliant Earth lists it at $3,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635004
Dimensions7.23 × 4.96 × 3.36 mm
L/W Ratio1.46
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
7.23 mm4.96 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635004
Side View
Table 66.0%Crown 42.1°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.7%

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: Oct 30
Current: $3,886 NZD|Low: $397 NZD|High: $3,886 NZD|Avg: $1,419 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 21
October 30, 2026
Retailer 8$397 NZD
Retailer 20$454 NZD
Retailer 18$461 NZD
Retailer 7$493 NZD
Retailer 17$493 NZD
Retailer 2$523 NZD
Retailer 21$839 NZD
Retailer 16$848 NZD
Retailer 19$908 NZD
Retailer 13$920 NZD
Retailer 10$926 NZD
Retailer 4$1,061 NZD
Retailer 12$1,513 NZD
Retailer 6$1,586 NZD
Retailer 3$1,592 NZD
Retailer 5$1,680 NZD
Retailer 14$1,975 NZD
Retailer 15$1,987 NZD
Retailer 11$3,316 NZD
Retailer 9$3,495 NZD
Brilliant Earth$3,886 NZD

15 data points across 21 retailers

21 retailers$397 NZD to $3,886 NZD

A
Cheapest Retailer
-
$397 NZD
$224 USD
A
Retailer 2
-
$454 NZD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$461 NZD
$260 USD
View
A
Retailer 4
-
$493 NZD
$278 USD
View
A
Retailer 5
-
$493 NZD
$278 USD
View
A
Retailer 6
-
$523 NZD
£232 GBP
View
A
Retailer 7
-
$839 NZD
$473 USD
View
A
Retailer 8
-
$848 NZD
ZAR 7,719 ZAR
View
A
Retailer 9
-
$908 NZD
$512 USD
View
A
Retailer 10
-
$920 NZD
£408 GBP
View
A
Retailer 11
-
$926 NZD
€497 EUR
View
A
Retailer 12
-
$1,061 NZD
$598 USD
View
B+
Retailer 13
-
$1,513 NZD
SGD 1,152 SGD
View
B+
Retailer 14
-
$1,586 NZD
$894 USD
View
B+
Retailer 15
-
$1,592 NZD
$897 USD
View
B+
Retailer 16
-
$1,680 NZD
$947 USD
View
B
Retailer 17
-
$1,975 NZD
$1,113 USD
View
B+
Retailer 18
-
$1,987 NZD
£882 GBP
View
B
Retailer 19
-
$3,316 NZD
$1,869 USD
View
Retailer 20
-
$3,495 NZD
$1,970 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22142763A · Oct 29
$3,886 NZD
$2,190 USD
View
20 more retailers have this diamond
Prices start from $397 NZDSave up to $3,488 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
1.04ct Radiant
$397 NZD