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 $202 USD
As of October 30, 2026
Save $998 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,200 USD at Reve Diamonds · As of October 30, 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 $202 to $1,200, a $998 spread on the same certified stone. Reve Diamonds lists it at $1,200. 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
Color
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: $460 USD|Low: $217 USD|High: $1,200 USD|Avg: $641 USD|+9.0%
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
Reve Diamonds
October 30, 2026
Retailer 5$225 USD
Retailer 11$250 USD
Retailer 2$345 USD
Retailer 7$430 USD
Retailer 13$435 USD
Retailer 1$460 USD
Retailer 3$486 USD
Retailer 8$612 USD
Retailer 12$805 USD
Retailer 9$808 USD
Retailer 4$859 USD
Retailer 10$1,070 USD
Retailer 6$1,177 USD
Reve Diamonds$1,200 USD

43 data points across 14 retailers

17 retailers$202 USD to $1,200 USD

A
Cheapest Retailer
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$202 USD
A
Retailer 2
-
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$234 USD
View
A
Retailer 4
-
$250 USD
View
A
Retailer 5
-
$250 USD
View
A
Retailer 6
-
$345 USD
View
B+
Retailer 7
-
$430 USD
ZAR 6,949 ZAR
View
B+
Retailer 8
-
$435 USD
View
B+
Retailer 9
-
$460 USD
£362 GBP
View
B+
Retailer 10
-
$486 USD
View
B+
Retailer 11
-
$612 USD
A$942 AUD
View
B
Retailer 12
-
$805 USD
View
B
Retailer 13
-
$808 USD
View
B
Retailer 14
-
$859 USD
View
B
Retailer 15
-
$1,070 USD
View
B
Retailer 16
-
$1,177 USD
£927 GBP
View
Most Expensive
B
Reve Diamonds
DBE13B099 · Oct 30
$1,200 USD
View
16 more retailers have this diamond
Prices start from $202 USDSave up to $998 USD

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
$202 USD