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Radiant|Lab Grown|IGI

1.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG799670930

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

Certificate IGI LG799670930

Diamond specifications and retailer prices

From $623 NZD
$351 USD
As of October 30, 2026
Save $3,245 NZD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,868 NZD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799670930 or 799670930. Listed at 18 retailers as of October 29, 2026, with prices from $623 to $3,868, a $3,245 spread on the same certified stone. Brilliant Earth lists it at $3,868. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670930
Dimensions7.09 × 5.01 × 3.36 mm
L/W Ratio1.42
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
7.09 mm5.01 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670930
Side View
Table 63.0%Crown 43.2°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 67.1%

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: $3,868 NZD|Low: $623 NZD|High: $3,868 NZD|Avg: $1,830 NZD
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
October 30, 2026
Retailer 14$623 NZD
Retailer 17$697 NZD
Retailer 5$774 NZD
Retailer 9$1,123 NZD
Retailer 4$1,127 NZD
Retailer 10$1,191 NZD
Retailer 6$1,240 NZD
Retailer 16$1,295 NZD
Retailer 12$1,329 NZD
Retailer 2$1,391 NZD
Retailer 3$1,993 NZD
Retailer 11$2,559 NZD
Retailer 8$2,748 NZD
Retailer 13$2,975 NZD
Retailer 15$3,029 NZD
Retailer 7$3,522 NZD
Brilliant Earth$3,868 NZD

34 data points across 17 retailers

18 retailers$623 NZD to $3,868 NZD

A
Cheapest Retailer
-
$623 NZD
$351 USD
A
Retailer 2
-
$697 NZD
$393 USD
View
Final sale: no returns
A
Retailer 3
-
$774 NZD
$436 USD
View
A
Retailer 4
-
$774 NZD
$436 USD
View
B+
Retailer 5
-
$1,123 NZD
$633 USD
View
B+
Retailer 6
-
$1,127 NZD
$635 USD
View
B+
Retailer 7
-
$1,191 NZD
$671 USD
View
B+
Retailer 8
-
$1,240 NZD
$699 USD
View
B+
Retailer 9
-
$1,295 NZD
€695 EUR
View
B+
Retailer 10
-
$1,329 NZD
ZAR 12,097 ZAR
View
B+
Retailer 11
-
$1,391 NZD
£617 GBP
View
B
Retailer 12
-
$1,993 NZD
$1,123 USD
View
B
Retailer 13
-
$2,559 NZD
$1,442 USD
View
B
Retailer 14
-
$2,805 NZD
$1,581 USD
View
B
Retailer 15
-
$2,975 NZD
$1,677 USD
View
B
Retailer 16
-
$3,029 NZD
£1,344 GBP
View
Retailer 17
-
$3,522 NZD
$1,985 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
21384620A · Oct 29
$3,868 NZD
$2,180 USD
View
17 more retailers have this diamond
Prices start from $623 NZDSave up to $3,245 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
$623 NZD