Radiant|Lab Grown|IGI

1.00ct D VS1 Radiant Lab Grown Diamond

D/VS1 • IGI LG623458259

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

Certificate IGI LG623458259

Diamond specifications and retailer prices

From €174 EUR
$195 USD
As of October 27, 2026
Save €771 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,667 EUR at Do Amore Diamonds · As of October 28, 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) and certified by IGI LG623458259 or 623458259. Listed at 20 retailers as of October 27, 2026, with a 444% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623458259
Dimensions7.23 × 4.98 × 3.25 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.23 mm4.98 mm1.00 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623458259
Side View
Table 64.0%Crown 39.1°Girdle: MediumPavilion 32.5°Culet: NoneDepth 65.3%

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 27
Current: €1,667 EUR|Low: €167 EUR|High: €1,667 EUR|Avg: €615 EUR
Do Amore Diamonds
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
Retailer 17
October 27, 2026
Retailer 16€174 EUR
Retailer 7€194 EUR
Retailer 4€201 EUR
Retailer 5€216 EUR
Retailer 17€216 EUR
Retailer 6€307 EUR
Retailer 13€402 EUR
Retailer 10€438 EUR
Retailer 15€574 EUR
Retailer 2€582 EUR
Retailer 14€695 EUR
Retailer 3€765 EUR
Retailer 9€924 EUR
Retailer 11€945 EUR
Retailer 12€955 EUR
Retailer 8€1,051 EUR
Do Amore Diamonds€1,667 EUR

39 data points across 17 retailers

20 retailers€174 EUR to €945 EUR

A
Cheapest Retailer
-
€174 EUR
$195 USD
Retailer 2
-
€201 EUR
$226 USD
View
Price last confirmed 9 days ago
Retailer 3
-
€216 EUR
$242 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€216 EUR
$242 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€235 EUR
$264 USD
View
Retailer 6
-
€291 EUR
$326 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€307 EUR
$344 USD
View
Retailer 8
-
€402 EUR
ZAR 7,291 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€438 EUR
£387 GBP
View
Retailer 10
-
€574 EUR
A$990 AUD
View
Price last confirmed 25 days ago
B
Retailer 11
-
€582 EUR
A$1,004 AUD
View
B
Retailer 12
-
€626 EUR
£553 GBP
View
Retailer 13
-
€695 EUR
$780 USD
View
Price last confirmed 7 days ago
Retailer 14
-
€765 EUR
$858 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
€918 EUR
$1,030 USD
View
B
Retailer 16
-
€924 EUR
£816 GBP
View
B
Retailer 17
-
€945 EUR
$1,060 USD
View
Retailer 18
-
€955 EUR
£843 GBP
View
Price last confirmed 7 days ago
Retailer 19
-
€1,051 EUR
$1,178 USD
View
Price last confirmed 8 days ago
Most Expensive
Do Amore Diamonds
27-D4D206C03 · Oct 28
€1,667 EUR
$1,870 USD
View
Price under review
19 more retailers have this diamond
Prices start from €174 EURSave up to €771 EUR

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
€174 EUR