Radiant|Lab Grown|IGI

1.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG774638605

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

Certificate IGI LG774638605

Diamond specifications and retailer prices

From $360 NZD
$203 USD
As of October 30, 2026
Save $1,778 NZD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,673 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774638605 or 774638605. Listed at 25 retailers as of October 30, 2026, with a 494% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774638605
Dimensions7.04 × 5.05 × 3.33 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm5.05 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774638605
Side View
Table 65.0%Crown 42.9°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.9%

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: $853 NZD|Low: $346 NZD|High: $2,003 NZD|Avg: $1,037 NZD|+1.7%
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
November 1, 2026
Retailer 2$346 NZD
Retailer 5$403 NZD
Retailer 13$447 NZD
Retailer 7$660 NZD
Retailer 1$853 NZD
Retailer 8$921 NZD
Retailer 4$1,002 NZD
Retailer 11$1,020 NZD
Retailer 10$1,180 NZD
Retailer 9$1,205 NZD
Retailer 12$1,444 NZD
Retailer 3$1,920 NZD
Retailer 6$1,981 NZD

43 data points across 13 retailers

25 retailers$360 NZD to $2,138 NZD

Retailer 1
-
$346 NZD
$195 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$360 NZD
$203 USD
View
A
Retailer 3
-
$403 NZD
$227 USD
View
Final sale: no returns
Retailer 4
-
$419 NZD
$236 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$447 NZD
$252 USD
View
Retailer 6
-
$447 NZD
$252 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$447 NZD
$252 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$509 NZD
$287 USD
View
A
Retailer 9
-
$601 NZD
$339 USD
View
A
Retailer 10
-
$660 NZD
£293 GBP
View
B+
Retailer 11
-
$853 NZD
ZAR 7,769 ZAR
View
B+
Retailer 12
-
$921 NZD
£409 GBP
View
B+
Retailer 13
-
$1,002 NZD
$565 USD
View
Retailer 14
-
$1,020 NZD
$575 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,180 NZD
A$1,023 AUD
View
B+
Retailer 16
-
$1,205 NZD
A$1,045 AUD
View
B
Retailer 17
-
$1,444 NZD
$814 USD
View
Retailer 18
-
$1,588 NZD
$895 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$1,588 NZD
$895 USD
View
B
Retailer 20
-
$1,893 NZD
$1,067 USD
View
B
Retailer 21
-
$1,920 NZD
£852 GBP
View
B
Retailer 22
-
$1,981 NZD
£879 GBP
View
B
Retailer 23
-
$2,138 NZD
$1,205 USD
View
Retailer 24
-
$3,460 NZD
$1,950 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-774638605 · Oct 31
$3,673 NZD
$2,070 USD
View
Price under review
24 more retailers have this diamond
Prices start from $360 NZDSave up to $1,778 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
$360 NZD