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Radiant|Lab Grown|IGI

1.00ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG791627500

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

Certificate IGI LG791627500

Diamond specifications and retailer prices

From $387 NZD
$218 USD
As of November 1, 2026
Save $1,704 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,513 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 LG791627500 or 791627500. Listed at 20 retailers as of November 1, 2026, with a 441% 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 angle37.2°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791627500
Dimensions7.39 × 4.74 × 3.04 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm4.74 mm1.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791627500
Side View
Table 61.0%Crown 37.2°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 64.1%

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: Nov 1
Current: $878 NZD|Low: $387 NZD|High: $1,920 NZD|Avg: $999 NZD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$387 NZD
Retailer 9$429 NZD
Retailer 3$818 NZD
Retailer 1$878 NZD
Retailer 10$983 NZD
Retailer 5$1,002 NZD
Retailer 8$1,129 NZD
Retailer 4$1,158 NZD
Retailer 7$1,384 NZD
Retailer 6$1,909 NZD

43 data points across 10 retailers

20 retailers$387 NZD to $2,091 NZD

Retailer 1
-
$332 NZD
$187 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$387 NZD
$218 USD
View
Final sale: no returns
Retailer 3
-
$401 NZD
$226 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$429 NZD
$242 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$468 NZD
$264 USD
View
A
Retailer 6
-
$578 NZD
$326 USD
View
B+
Retailer 7
-
$818 NZD
ZAR 7,445 ZAR
View
B+
Retailer 8
-
$878 NZD
£390 GBP
View
B+
Retailer 9
-
$976 NZD
$550 USD
View
B+
Retailer 10
-
$983 NZD
$554 USD
View
Retailer 11
-
$1,002 NZD
$565 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$1,129 NZD
A$979 AUD
View
B+
Retailer 13
-
$1,158 NZD
A$1,004 AUD
View
B
Retailer 14
-
$1,384 NZD
$780 USD
View
Retailer 15
-
$1,522 NZD
$858 USD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$1,828 NZD
$1,030 USD
View
B
Retailer 17
-
$1,909 NZD
£847 GBP
View
B
Retailer 18
-
$2,091 NZD
$1,178 USD
View
Retailer 19
-
$3,318 NZD
$1,870 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-791627500 · Oct 31
$3,513 NZD
$1,980 USD
View
Price under review
19 more retailers have this diamond
Prices start from $387 NZDSave up to $1,704 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
$387 NZD