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Radiant|Lab Grown|IGI

1.00ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG826601190

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

Certificate IGI LG826601190

Diamond specifications and retailer prices

From $347 NZD
$195 USD
As of October 30, 2026
Save $1,748 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,324 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct 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 LG826601190 or 826601190. Listed at 21 retailers as of October 30, 2026, with a 504% 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

1.00
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826601190
Dimensions7.07 × 5.07 × 3.22 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.07 mm5.07 mm1.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826601190
Side View
Table 61.0%Crown 42.7°Girdle: Slightly ThickPavilion 33°Culet: NoneDepth 63.5%

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: $3,324 NZD|Low: $332 NZD|High: $3,519 NZD|Avg: $1,212 NZD|-5.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11$332 NZD
Retailer 3$387 NZD
Retailer 10$430 NZD
Retailer 5$819 NZD
Retailer 2$879 NZD
Retailer 9$978 NZD
Retailer 6$1,118 NZD
Retailer 4$1,156 NZD
Retailer 8$1,386 NZD
Retailer 7$1,903 NZD
Do Amore Diamonds$3,324 NZD

45 data points across 11 retailers

21 retailers$347 NZD to $2,094 NZD

Retailer 1
-
$332 NZD
$187 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$347 NZD
$195 USD
View
A
Retailer 3
-
$387 NZD
$218 USD
View
Final sale: no returns
Retailer 4
-
$402 NZD
$226 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$430 NZD
$242 USD
View
Retailer 6
-
$430 NZD
$242 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$430 NZD
$242 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$469 NZD
$264 USD
View
A
Retailer 9
-
$579 NZD
$326 USD
View
B+
Retailer 10
-
$819 NZD
ZAR 7,445 ZAR
View
B+
Retailer 11
-
$879 NZD
£390 GBP
View
B+
Retailer 12
-
$978 NZD
$550 USD
View
B+
Retailer 13
-
$1,118 NZD
A$968 AUD
View
B+
Retailer 14
-
$1,156 NZD
A$1,001 AUD
View
B
Retailer 15
-
$1,386 NZD
$780 USD
View
Retailer 16
-
$1,525 NZD
$858 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
$1,525 NZD
$858 USD
View
B
Retailer 18
-
$1,831 NZD
$1,030 USD
View
B
Retailer 19
-
$1,903 NZD
£843 GBP
View
B
Retailer 20
-
$2,094 NZD
$1,178 USD
View
Most Expensive
Do Amore Diamonds
27-2D450FCF4 · Oct 31
$3,324 NZD
$1,870 USD
View
Price under review
20 more retailers have this diamond
Prices start from $347 NZDSave up to $1,748 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
1.00ct Radiant
$347 NZD