Radiant|Lab Grown|IGI

1.01ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG781633032

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

Certificate IGI LG781633032

Diamond specifications and retailer prices

From €142 EUR
$159 USD
As of October 30, 2026
Save €1,426 EUR (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,569 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781633032 or 781633032. Listed at 24 retailers as of October 28, 2026, with prices from €142 to €1,569, a €1,426 spread on the same certified stone. Queensmith lists it at €1,569. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781633032
Dimensions6.40 × 5.14 × 3.66 mm
L/W Ratio1.25
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
6.40 mm5.14 mm1.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781633032
Side View
Table 66.0%Crown 42.5°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 71.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €564 EUR|Low: €137 EUR|High: €834 EUR|Avg: €370 EUR|-14.9%
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
October 30, 2026
Retailer 13€142 EUR
Retailer 5€159 EUR
Retailer 2€176 EUR
Retailer 9€176 EUR
Retailer 7€303 EUR
Retailer 6€311 EUR
Retailer 11€319 EUR
Retailer 3€346 EUR
Retailer 4€394 EUR
Retailer 8€431 EUR
Retailer 12€457 EUR
Retailer 1€564 EUR
Retailer 10€828 EUR

39 data points across 13 retailers

24 retailers€142 EUR to €1,569 EUR

A
Cheapest Retailer
-
€142 EUR
$159 USD
Retailer 2
-
€142 EUR
$159 USD
View
Price last confirmed 22 days ago
Retailer 3
-
€142 EUR
$159 USD
View
Price last confirmed 14 days ago
Retailer 4
-
€142 EUR
$159 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
€159 EUR
$178 USD
View
Final sale: no returns
A
Retailer 6
-
€166 EUR
$185 USD
View
Retailer 7
-
€175 EUR
$195 USD
View
Price last confirmed 35 days ago
Retailer 8
-
€176 EUR
$197 USD
View
Price last confirmed 14 days ago
Retailer 9
-
€176 EUR
$197 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
€240 EUR
$268 USD
View
A
Retailer 11
-
€284 EUR
$317 USD
View
A
Retailer 12
-
€303 EUR
ZAR 5,475 ZAR
View
A
Retailer 13
-
€311 EUR
£273 GBP
View
Retailer 14
-
€319 EUR
View
Price last confirmed 7 days ago
Retailer 15
-
€346 EUR
£305 GBP
View
Price last confirmed 22 days ago
B+
Retailer 16
-
€394 EUR
$440 USD
View
B+
Retailer 17
-
€431 EUR
A$740 AUD
View
B+
Retailer 18
-
€457 EUR
$511 USD
View
B+
Retailer 19
-
€564 EUR
$630 USD
View
Retailer 20
-
€567 EUR
$634 USD
View
Price last confirmed 30 days ago
B
Retailer 21
-
€617 EUR
$689 USD
View
B
Retailer 22
-
€828 EUR
£728 GBP
View
B
Retailer 23
-
€952 EUR
$1,063 USD
View
Most Expensive
B
Queensmith
LG781633032 · Oct 28
€1,569 EUR
£1,380 GBP
View
23 more retailers have this diamond
Prices start from €142 EURSave up to €1,426 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
1.01ct Radiant
€142 EUR