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 $159 USD
As of October 30, 2026
Save $1,594 USD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,753 USD 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 $159 to $1,753, a $1,594 spread on the same certified stone. Queensmith lists it at $1,753. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $630 USD|Low: $153 USD|High: $932 USD|Avg: $414 USD|-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$159 USD
Retailer 5$178 USD
Retailer 2$197 USD
Retailer 9$197 USD
Retailer 7$339 USD
Retailer 6$347 USD
Retailer 11$356 USD
Retailer 3$387 USD
Retailer 4$440 USD
Retailer 8$481 USD
Retailer 12$511 USD
Retailer 1$630 USD
Retailer 10$925 USD

39 data points across 13 retailers

24 retailers$159 USD to $1,753 USD

A
Cheapest Retailer
-
$159 USD
Retailer 2
-
$159 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$159 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$159 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$178 USD
View
Final sale: no returns
A
Retailer 6
-
$185 USD
View
Retailer 7
-
$195 USD
View
Price last confirmed 35 days ago
Retailer 8
-
$197 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$197 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
$268 USD
View
A
Retailer 11
-
$317 USD
View
A
Retailer 12
-
$339 USD
ZAR 5,475 ZAR
View
A
Retailer 13
-
$347 USD
£273 GBP
View
Retailer 14
-
$356 USD
€339 EUR
View
Price last confirmed 7 days ago
Retailer 15
-
$387 USD
£305 GBP
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$440 USD
View
B+
Retailer 17
-
$481 USD
A$740 AUD
View
B+
Retailer 18
-
$511 USD
View
B+
Retailer 19
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$630 USD
View
Retailer 20
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$634 USD
View
Price last confirmed 30 days ago
B
Retailer 21
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$689 USD
View
B
Retailer 22
-
$925 USD
£728 GBP
View
B
Retailer 23
-
$1,063 USD
View
Most Expensive
B
Queensmith
LG781633032 · Oct 28
$1,753 USD
£1,380 GBP
View
23 more retailers have this diamond
Prices start from $159 USDSave up to $1,594 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
1.01ct Radiant
$159 USD