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Radiant|Lab Grown|IGI

1.04ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG840617156

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

Certificate IGI LG840617156

Diamond specifications and retailer prices

From $589 NZD
$332 USD
As of October 30, 2026
Save $3,297 NZD (85%) vs most expensive(unlock to see where)
12 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 LG840617156 or 840617156. Listed at 12 retailers as of October 29, 2026, with prices from $589 to $3,886, a $3,297 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 angle41.9°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617156
Dimensions7.08 × 5.03 × 3.35 mm
L/W Ratio1.41
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
7.08 mm5.03 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617156
Side View
Table 67.0%Crown 41.9°Girdle: MediumPavilion 35°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $693 NZD|Low: $589 NZD|High: $2,657 NZD|Avg: $1,216 NZD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$589 NZD
Retailer 1$693 NZD
Retailer 2$727 NZD
Retailer 6$878 NZD
Retailer 9$932 NZD
Retailer 11$1,066 NZD
Retailer 5$1,123 NZD
Retailer 4$1,156 NZD
Retailer 8$1,745 NZD
Retailer 3$2,017 NZD
Retailer 10$2,634 NZD

15 data points across 11 retailers

12 retailers$589 NZD to $3,886 NZD

A+
Cheapest Retailer
-
$589 NZD
$332 USD
Final sale: no returns
A
Retailer 2
-
$693 NZD
£308 GBP
View
A
Retailer 3
-
$727 NZD
HK$3,200 HKD
View
A
Retailer 4
-
$878 NZD
$495 USD
View
A
Retailer 5
-
$932 NZD
$525 USD
View
A
Retailer 6
-
$1,066 NZD
€572 EUR
View
A
Retailer 7
-
$1,123 NZD
ZAR 10,225 ZAR
View
B+
Retailer 8
-
$1,156 NZD
£513 GBP
View
B+
Retailer 9
-
$1,745 NZD
SGD 1,329 SGD
View
B+
Retailer 10
-
$2,017 NZD
$1,137 USD
View
B
Retailer 11
-
$2,634 NZD
£1,169 GBP
View
Most Expensive
B
Brilliant Earth
22132421A · Oct 29
$3,886 NZD
$2,190 USD
View
11 more retailers have this diamond
Prices start from $589 NZDSave up to $3,297 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
$589 NZD