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Radiant|Lab Grown|IGI

1.05ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG811682417

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

Certificate IGI LG811682417

Diamond specifications and retailer prices

From $294 NZD
$165 USD
As of October 30, 2026
Save $1,632 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,012 NZD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811682417 or 811682417. Listed at 20 retailers as of October 30, 2026, with a 555% 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

1.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811682417
Dimensions7.42 × 4.92 × 3.35 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm4.92 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811682417
Side View
Table 64.0%Crown 42.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.1%

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: $457 NZD|Low: $290 NZD|High: $1,926 NZD|Avg: $800 NZD|-0.0%
Retailer 1
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 15$294 NZD
Retailer 9$326 NZD
Retailer 2$340 NZD
Retailer 17$363 NZD
Retailer 19$363 NZD
Retailer 1$457 NZD
Retailer 7$602 NZD
Retailer 14$625 NZD
Retailer 12$645 NZD
Retailer 10$655 NZD
Retailer 3$694 NZD
Retailer 16$888 NZD
Retailer 6$931 NZD
Retailer 5$944 NZD
Retailer 18$1,170 NZD
Retailer 4$1,236 NZD
Retailer 8$1,268 NZD
Retailer 13$1,712 NZD
Retailer 11$1,926 NZD

35 data points across 19 retailers

20 retailers$294 NZD to $1,926 NZD

A
Cheapest Retailer
-
$294 NZD
$165 USD
A
Retailer 2
-
$326 NZD
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$340 NZD
$191 USD
View
A
Retailer 4
-
$363 NZD
$204 USD
View
A
Retailer 5
-
$363 NZD
$204 USD
View
A
Retailer 6
-
$457 NZD
£202 GBP
View
A
Retailer 7
-
$602 NZD
$338 USD
View
A
Retailer 8
-
$625 NZD
ZAR 5,671 ZAR
View
A
Retailer 9
-
$645 NZD
£285 GBP
View
A
Retailer 10
-
$655 NZD
$368 USD
View
Retailer 11
-
$694 NZD
€371 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$888 NZD
A$767 AUD
View
B+
Retailer 13
-
$931 NZD
$523 USD
View
Retailer 14
-
$944 NZD
$530 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,170 NZD
$657 USD
View
B
Retailer 16
-
$1,236 NZD
$694 USD
View
B
Retailer 17
-
$1,268 NZD
$712 USD
View
B
Retailer 18
-
$1,712 NZD
£757 GBP
View
B
Retailer 19
-
$1,926 NZD
$1,082 USD
View
Most Expensive
Brilliant Earth
20357076A · Oct 3
$2,012 NZD
$1,130 USD
View
Price last confirmed 26 days ago
19 more retailers have this diamond
Prices start from $294 NZDSave up to $1,632 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
1.05ct Radiant
$294 NZD