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Radiant|Lab Grown|IGI

1.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG632434317

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

Certificate IGI LG632434317

Diamond specifications and retailer prices

From $357 NZD
$201 USD
As of October 30, 2026
Save $2,039 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,395 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG632434317 or 632434317. Listed at 23 retailers as of October 30, 2026, with prices from $357 to $2,395, a $2,039 spread on the same certified stone. Brilliant Earth lists it at $2,395. 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 angle38°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632434317
Dimensions7.03 × 5.06 × 3.39 mm
L/W Ratio1.39
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
7.03 mm5.06 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632434317
Side View
Table 63.0%Crown 38°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.0%

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: $2,395 NZD|Low: $339 NZD|High: $2,910 NZD|Avg: $1,143 NZD|-17.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 19$357 NZD
Retailer 2$397 NZD
Retailer 16$413 NZD
Retailer 6$442 NZD
Retailer 9$442 NZD
Retailer 13$759 NZD
Retailer 7$768 NZD
Retailer 12$810 NZD
Retailer 15$836 NZD
Retailer 4$862 NZD
Retailer 14$1,079 NZD
Retailer 5$1,192 NZD
Retailer 3$1,419 NZD
Retailer 10$1,515 NZD
Retailer 11$1,598 NZD
Retailer 17$2,032 NZD
Retailer 18$2,075 NZD
Retailer 8$2,122 NZD
Brilliant Earth$2,395 NZD

39 data points across 19 retailers

23 retailers$357 NZD to $2,395 NZD

A
Cheapest Retailer
-
$357 NZD
$201 USD
A
Retailer 2
-
$397 NZD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$413 NZD
$233 USD
View
A
Retailer 4
-
$442 NZD
$249 USD
View
A
Retailer 5
-
$442 NZD
$249 USD
View
A
Retailer 6
-
$759 NZD
ZAR 6,907 ZAR
View
A
Retailer 7
-
$768 NZD
$433 USD
View
A
Retailer 8
-
$810 NZD
£360 GBP
View
Retailer 9
-
$836 NZD
€449 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$862 NZD
$486 USD
View
B+
Retailer 11
-
$1,029 NZD
$580 USD
View
A
Retailer 12
-
$1,079 NZD
A$936 AUD
View
B+
Retailer 13
-
$1,192 NZD
$672 USD
View
B+
Retailer 14
-
$1,386 NZD
£615 GBP
View
B+
Retailer 15
-
$1,419 NZD
$800 USD
View
B+
Retailer 16
-
$1,515 NZD
$854 USD
View
B+
Retailer 17
-
$1,572 NZD
$886 USD
View
B+
Retailer 18
-
$1,598 NZD
A$1,386 AUD
View
Retailer 19
-
$1,977 NZD
$1,114 USD
View
Price last confirmed 60 days ago
Retailer 20
-
$2,032 NZD
$1,145 USD
View
Price last confirmed 12 days ago
Retailer 21
-
$2,075 NZD
£921 GBP
View
Price last confirmed 12 days ago
B
Retailer 22
-
$2,122 NZD
$1,196 USD
View
Most Expensive
B
Brilliant Earth
14717923A · Oct 30
$2,395 NZD
$1,350 USD
View
22 more retailers have this diamond
Prices start from $357 NZDSave up to $2,039 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
$357 NZD