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Radiant|Lab Grown|IGI

1.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG811624256

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

Certificate IGI LG811624256

Diamond specifications and retailer prices

From $671 NZD
$378 USD
As of October 30, 2026
Save $2,716 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,944 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811624256 or 811624256. Listed at 17 retailers as of October 29, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle40°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811624256
Dimensions7.10 × 4.99 × 3.32 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm4.99 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811624256
Side View
Table 64.0%Crown 40°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 66.5%

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: $5,944 NZD|Low: $644 NZD|High: $5,944 NZD|Avg: $2,144 NZD
Do Amore Diamonds
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
October 29, 2026
Retailer 16$671 NZD
Retailer 5$749 NZD
Retailer 18$751 NZD
Retailer 7$892 NZD
Retailer 8$1,013 NZD
Retailer 14$1,100 NZD
Retailer 17$1,105 NZD
Retailer 10$1,363 NZD
Retailer 12$1,397 NZD
Retailer 9$1,939 NZD
Retailer 13$2,209 NZD
Retailer 3$2,693 NZD
Retailer 4$2,734 NZD
Retailer 15$2,949 NZD
Retailer 2$3,387 NZD
Retailer 11$3,504 NZD
Retailer 6$3,939 NZD
Do Amore Diamonds$5,944 NZD

26 data points across 18 retailers

17 retailers$671 NZD to $3,387 NZD

A
Cheapest Retailer
-
$671 NZD
$378 USD
A
Retailer 2
-
$749 NZD
$422 USD
View
Final sale: no returns
A
Retailer 3
-
$751 NZD
$423 USD
View
A
Retailer 4
-
$892 NZD
$503 USD
View
A
Retailer 5
-
$1,013 NZD
$571 USD
View
A
Retailer 6
-
$1,100 NZD
$620 USD
View
A
Retailer 7
-
$1,105 NZD
$623 USD
View
B+
Retailer 8
-
$1,397 NZD
€750 EUR
View
B
Retailer 9
-
$2,209 NZD
$1,245 USD
View
B
Retailer 10
-
$2,693 NZD
$1,518 USD
View
B
Retailer 11
-
$2,734 NZD
SGD 2,082 SGD
View
B+
Retailer 12
-
$2,949 NZD
$1,662 USD
View
B
Retailer 13
-
$3,387 NZD
£1,503 GBP
View
Retailer 14
-
$3,442 NZD
$1,940 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$3,504 NZD
$1,975 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$3,939 NZD
$2,220 USD
View
Price last confirmed 29 days ago
Most Expensive
Do Amore Diamonds
27-FCF685EC2 · Oct 29
$5,944 NZD
$3,350 USD
View
Price under review
16 more retailers have this diamond
Prices start from $671 NZDSave up to $2,716 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
$671 NZD