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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 $288 AUD
$202 USD
As of October 30, 2026
Save $1,421 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,708 AUD 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 $288 to $1,708, a $1,421 spread on the same certified stone. Reve Diamonds lists it at $1,708. 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

How it works →
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: $1,667 AUD|Low: $276 AUD|High: $1,708 AUD|Avg: $824 AUD|-1.1%
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$288 AUD
Retailer 8$320 AUD
Retailer 3$333 AUD
Retailer 4$356 AUD
Retailer 15$356 AUD
Retailer 5$491 AUD
Retailer 11$612 AUD
Retailer 2$619 AUD
Retailer 9$655 AUD
Retailer 6$692 AUD
Retailer 12$872 AUD
Retailer 16$1,146 AUD
Retailer 13$1,150 AUD
Retailer 7$1,222 AUD
Retailer 10$1,338 AUD
Retailer 1$1,667 AUD
Reve Diamonds$1,708 AUD

44 data points across 17 retailers

17 retailers$288 AUD to $1,708 AUD

A
Cheapest Retailer
-
$288 AUD
$202 USD
A
Retailer 2
-
$320 AUD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$333 AUD
$234 USD
View
Retailer 4
-
$356 AUD
$250 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$356 AUD
$250 USD
View
A
Retailer 6
-
$491 AUD
$345 USD
View
B+
Retailer 7
-
$612 AUD
ZAR 6,949 ZAR
View
B+
Retailer 8
-
$619 AUD
$435 USD
View
B+
Retailer 9
-
$655 AUD
£362 GBP
View
B+
Retailer 10
-
$692 AUD
$486 USD
View
B+
Retailer 11
-
$872 AUD
View
B
Retailer 12
-
$1,146 AUD
$805 USD
View
B
Retailer 13
-
$1,150 AUD
$808 USD
View
B
Retailer 14
-
$1,222 AUD
$859 USD
View
B
Retailer 15
-
$1,338 AUD
$940 USD
View
B
Retailer 16
-
$1,667 AUD
£922 GBP
View
Most Expensive
B
Reve Diamonds
DBE13B099 · Nov 1
$1,708 AUD
$1,200 USD
View
16 more retailers have this diamond
Prices start from $288 AUDSave up to $1,421 AUD

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
$288 AUD