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 €175 EUR
$195 USD
As of October 27, 2026
Save €880 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,674 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 25, 2026, with a 504% 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
Color
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

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 27
Current: €1,674 EUR|Low: €167 EUR|High: €1,674 EUR|Avg: €617 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€175 EUR
Retailer 7€195 EUR
Retailer 4€202 EUR
Retailer 5€217 EUR
Retailer 17€217 EUR
Retailer 6€308 EUR
Retailer 13€404 EUR
Retailer 10€440 EUR
Retailer 15€576 EUR
Retailer 2€584 EUR
Retailer 14€698 EUR
Retailer 3€768 EUR
Retailer 9€928 EUR
Retailer 11€949 EUR
Retailer 12€958 EUR
Retailer 8€1,055 EUR
Do Amore Diamonds€1,674 EUR

42 data points across 17 retailers

20 retailers€175 EUR to €1,055 EUR

A
Cheapest Retailer
-
€175 EUR
$195 USD
Retailer 2
-
€202 EUR
$226 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€217 EUR
$242 USD
View
A
Retailer 4
-
€217 EUR
$242 USD
View
A
Retailer 5
-
€236 EUR
$264 USD
View
B+
Retailer 6
-
€292 EUR
$326 USD
View
B+
Retailer 7
-
€308 EUR
$344 USD
View
Retailer 8
-
€404 EUR
ZAR 7,291 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€440 EUR
£387 GBP
View
Retailer 10
-
€576 EUR
A$990 AUD
View
Price last confirmed 22 days ago
B
Retailer 11
-
€584 EUR
A$1,004 AUD
View
B
Retailer 12
-
€628 EUR
£553 GBP
View
B
Retailer 13
-
€698 EUR
$780 USD
View
B
Retailer 14
-
€768 EUR
$858 USD
View
B
Retailer 15
-
€922 EUR
$1,030 USD
View
B
Retailer 16
-
€928 EUR
£816 GBP
View
B
Retailer 17
-
€949 EUR
$1,060 USD
View
B
Retailer 18
-
€958 EUR
£843 GBP
View
B
Retailer 19
-
€1,055 EUR
$1,178 USD
View
Most Expensive
Do Amore Diamonds
27-D4D206C03 · Oct 28
€1,674 EUR
$1,870 USD
View
Price under review
19 more retailers have this diamond
Prices start from €175 EURSave up to €880 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
€175 EUR