Radiant|Lab Grown|IGI

1.05ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG752574940

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

Certificate IGI LG752574940

Diamond specifications and retailer prices

From $303 NZD
$171 USD
As of November 2, 2026
Save $1,649 NZD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,987 NZD at Brilliant Earth · As of October 21, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG752574940 or 752574940. Listed at 20 retailers as of November 1, 2026, with a 543% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752574940
Dimensions7.29 × 5.00 × 3.42 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm5.00 mm1.05 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752574940
Side View
Table 65.0%Crown 40.4°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.4%

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: Nov 2
Current: $1,987 NZD|Low: $303 NZD|High: $1,987 NZD|Avg: $866 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
Retailer 18
November 2, 2026
Retailer 16$303 NZD
Retailer 7$337 NZD
Retailer 4$351 NZD
Retailer 3$376 NZD
Retailer 17$376 NZD
Retailer 2$502 NZD
Retailer 13$648 NZD
Retailer 15$661 NZD
Retailer 11$670 NZD
Retailer 9$672 NZD
Retailer 12$916 NZD
Retailer 10$939 NZD
Retailer 6$1,038 NZD
Retailer 18$1,207 NZD
Retailer 5$1,276 NZD
Retailer 14$1,755 NZD
Retailer 8$1,952 NZD
Brilliant Earth$1,987 NZD

37 data points across 18 retailers

20 retailers$303 NZD to $1,952 NZD

A
Cheapest Retailer
-
$303 NZD
$171 USD
A
Retailer 2
-
$337 NZD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$351 NZD
$198 USD
View
Retailer 4
-
$376 NZD
$212 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$376 NZD
$212 USD
View
A
Retailer 6
-
$502 NZD
£223 GBP
View
A
Retailer 7
-
$641 NZD
$361 USD
View
A
Retailer 8
-
$648 NZD
ZAR 5,903 ZAR
View
A
Retailer 9
-
$661 NZD
€355 EUR
View
A
Retailer 10
-
$670 NZD
£297 GBP
View
A
Retailer 11
-
$672 NZD
$379 USD
View
B+
Retailer 12
-
$916 NZD
A$794 AUD
View
B+
Retailer 13
-
$939 NZD
$529 USD
View
Retailer 14
-
$1,038 NZD
$585 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,207 NZD
$680 USD
View
B
Retailer 16
-
$1,276 NZD
$719 USD
View
B
Retailer 17
-
$1,304 NZD
$735 USD
View
B
Retailer 18
-
$1,755 NZD
£779 GBP
View
B
Retailer 19
-
$1,952 NZD
$1,100 USD
View
Most Expensive
Brilliant Earth
16997794A · Oct 21
$1,987 NZD
$1,120 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from $303 NZDSave up to $1,649 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
$303 NZD