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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG742544033

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

Certificate IGI LG742544033

Diamond specifications and retailer prices

From $335 NZD
$189 USD
As of October 30, 2026
Save $2,894 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,229 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742544033 or 742544033. Listed at 21 retailers as of October 29, 2026, with prices from $335 to $3,229, a $2,894 spread on the same certified stone. Do Amore Diamonds lists it at $3,229. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742544033
Dimensions7.10 × 4.96 × 3.34 mm
L/W Ratio1.43
Culet sizePointed
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
7.10 mm4.96 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742544033
Side View
Table 64.0%Crown 45°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 67.3%

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: Oct 30
Current: $847 NZD|Low: $374 NZD|High: $2,005 NZD|Avg: $1,184 NZD|+4.6%
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 11$374 NZD
Retailer 9$729 NZD
Retailer 5$789 NZD
Retailer 10$837 NZD
Retailer 1$847 NZD
Retailer 6$1,122 NZD
Retailer 8$1,343 NZD
Retailer 3$1,782 NZD
Retailer 2$1,785 NZD
Retailer 4$1,850 NZD
Retailer 7$1,978 NZD

40 data points across 11 retailers

21 retailers$335 NZD to $3,229 NZD

A
Cheapest Retailer
-
$335 NZD
$189 USD
A
Retailer 2
-
$374 NZD
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$389 NZD
$219 USD
View
A
Retailer 4
-
$417 NZD
$235 USD
View
A
Retailer 5
-
$417 NZD
$235 USD
View
A
Retailer 6
-
$636 NZD
HK$2,800 HKD
View
A
Retailer 7
-
$729 NZD
$411 USD
View
A
Retailer 8
-
$759 NZD
$428 USD
View
A
Retailer 9
-
$789 NZD
ZAR 7,184 ZAR
View
A
Retailer 10
-
$837 NZD
$472 USD
View
A
Retailer 11
-
$847 NZD
£376 GBP
View
B+
Retailer 12
-
$1,122 NZD
A$973 AUD
View
B+
Retailer 13
-
$1,343 NZD
$757 USD
View
B+
Retailer 14
-
$1,476 NZD
$832 USD
View
B+
Retailer 15
-
$1,548 NZD
SGD 1,179 SGD
View
B
Retailer 16
-
$1,782 NZD
$1,005 USD
View
B
Retailer 17
-
$1,785 NZD
£792 GBP
View
B+
Retailer 18
-
$1,850 NZD
£821 GBP
View
Retailer 19
-
$1,978 NZD
$1,115 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$2,058 NZD
$1,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-3FF3F0DE7 · Oct 29
$3,229 NZD
$1,820 USD
View
20 more retailers have this diamond
Prices start from $335 NZDSave up to $2,894 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
1.00ct Radiant
$335 NZD