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Radiant|Lab Grown|IGI

1.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG616424561

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

Certificate IGI LG616424561

Diamond specifications and retailer prices

From $305 NZD
$172 USD
As of October 30, 2026
Save $2,622 NZD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,928 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct 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 LG616424561 or 616424561. Listed at 29 retailers as of October 29, 2026, with prices from $305 to $2,928, a $2,622 spread on the same certified stone. Do Amore Diamonds lists it at $2,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616424561
Dimensions7.41 × 4.98 × 3.23 mm
L/W Ratio1.49
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
7.41 mm4.98 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616424561
Side View
Table 63.0%Crown 35.3°Girdle: MediumPavilion 32°Culet: NoneDepth 64.9%

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: $2,928 NZD|Low: $266 NZD|High: $2,981 NZD|Avg: $1,256 NZD
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 21
October 30, 2026
Retailer 5$305 NZD
Retailer 18$342 NZD
Retailer 6$589 NZD
Retailer 8$613 NZD
Retailer 20$714 NZD
Retailer 16$718 NZD
Retailer 13$760 NZD
Retailer 4$793 NZD
Retailer 10$807 NZD
Retailer 14$885 NZD
Retailer 17$1,020 NZD
Retailer 21$1,286 NZD
Retailer 12$1,453 NZD
Retailer 11$1,488 NZD
Retailer 7$1,598 NZD
Retailer 3$1,651 NZD
Retailer 9$1,963 NZD
Retailer 15$1,965 NZD
Retailer 19$2,032 NZD
Retailer 2$2,360 NZD
Do Amore Diamonds$2,928 NZD

41 data points across 21 retailers

29 retailers$305 NZD to $2,928 NZD

A
Cheapest Retailer
-
$305 NZD
$172 USD
Retailer 2
-
$305 NZD
$172 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$305 NZD
$172 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$342 NZD
$193 USD
View
Final sale: no returns
Retailer 5
-
$355 NZD
$200 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$374 NZD
$211 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$378 NZD
$213 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$589 NZD
$332 USD
View
A
Retailer 9
-
$613 NZD
HK$2,700 HKD
View
Retailer 10
-
$714 NZD
€383 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$718 NZD
ZAR 6,535 ZAR
View
A
Retailer 12
-
$760 NZD
£337 GBP
View
A
Retailer 13
-
$793 NZD
$447 USD
View
A
Retailer 14
-
$807 NZD
$455 USD
View
A
Retailer 15
-
$885 NZD
$499 USD
View
A
Retailer 16
-
$1,020 NZD
A$884 AUD
View
B+
Retailer 17
-
$1,286 NZD
$725 USD
View
B+
Retailer 18
-
$1,343 NZD
$757 USD
View
Retailer 19
-
$1,343 NZD
$757 USD
View
Price last confirmed 20 days ago
Retailer 20
-
$1,343 NZD
$757 USD
View
Price last confirmed 30 days ago
B+
Retailer 21
-
$1,488 NZD
SGD 1,133 SGD
View
B+
Retailer 22
-
$1,598 NZD
A$1,386 AUD
View
B+
Retailer 23
-
$1,651 NZD
$930 USD
View
B
Retailer 24
-
$1,963 NZD
$1,106 USD
View
B+
Retailer 25
-
$1,965 NZD
£872 GBP
View
Retailer 26
-
$2,032 NZD
$1,145 USD
View
Price last confirmed 12 days ago
B
Retailer 27
-
$2,360 NZD
$1,330 USD
View
B
Retailer 28
-
$2,380 NZD
£1,056 GBP
View
Most Expensive
B
Do Amore Diamonds
27-417532045 · Oct 29
$2,928 NZD
$1,650 USD
View
28 more retailers have this diamond
Prices start from $305 NZDSave up to $2,622 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
1.03ct Radiant
$305 NZD