Radiant|Lab Grown|IGI

1.00ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG645454924

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

Certificate IGI LG645454924

Diamond specifications and retailer prices

From $358 NZD
$202 USD
As of October 30, 2026
Save $1,771 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,129 NZD at Reve Diamonds · As of November 1, 2026
View at Reve 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 very-good cut grade and certified by IGI LG645454924 or 645454924. Listed at 17 retailers as of October 30, 2026, with prices from $358 to $2,129, a $1,771 spread on the same certified stone. Reve Diamonds lists it at $2,129. 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

1.00
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645454924
Dimensions7.30 × 4.90 × 3.48 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm4.90 mm1.00 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645454924
Side View
Table 65.0%Crown 38.8°Girdle: STK-THKPavilion 37.4°Culet: NoneDepth 71.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $767 NZD|Low: $344 NZD|High: $2,129 NZD|Avg: $1,026 NZD|+6.6%
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
Reve Diamonds
November 1, 2026
Retailer 14$358 NZD
Retailer 8$399 NZD
Retailer 3$415 NZD
Retailer 4$444 NZD
Retailer 15$444 NZD
Retailer 5$612 NZD
Retailer 1$767 NZD
Retailer 2$772 NZD
Retailer 10$816 NZD
Retailer 6$862 NZD
Retailer 12$1,086 NZD
Retailer 16$1,428 NZD
Retailer 13$1,434 NZD
Retailer 7$1,523 NZD
Retailer 11$1,668 NZD
Retailer 9$2,078 NZD
Reve Diamonds$2,129 NZD

43 data points across 17 retailers

17 retailers$358 NZD to $2,129 NZD

A
Cheapest Retailer
-
$358 NZD
$202 USD
A
Retailer 2
-
$399 NZD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$415 NZD
$234 USD
View
Retailer 4
-
$444 NZD
$250 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$444 NZD
$250 USD
View
A
Retailer 6
-
$612 NZD
$345 USD
View
B+
Retailer 7
-
$767 NZD
ZAR 6,986 ZAR
View
B+
Retailer 8
-
$772 NZD
$435 USD
View
B+
Retailer 9
-
$816 NZD
£362 GBP
View
B+
Retailer 10
-
$862 NZD
$486 USD
View
B+
Retailer 11
-
$1,086 NZD
A$942 AUD
View
B
Retailer 12
-
$1,428 NZD
$805 USD
View
B
Retailer 13
-
$1,434 NZD
$808 USD
View
B
Retailer 14
-
$1,523 NZD
$859 USD
View
B
Retailer 15
-
$1,668 NZD
$940 USD
View
B
Retailer 16
-
$2,078 NZD
£922 GBP
View
Most Expensive
B
Reve Diamonds
DBE13B099 · Nov 1
$2,129 NZD
$1,200 USD
View
16 more retailers have this diamond
Prices start from $358 NZDSave up to $1,771 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
$358 NZD