Radiant|Lab Grown|IGI

1.05ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG778674777

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

Certificate IGI LG778674777

Diamond specifications and retailer prices

From $166 USD
As of October 27, 2026
Save $919 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,085 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG778674777 or 778674777. Listed at 20 retailers as of October 27, 2026, with prices from $166 to $1,085, a $919 spread on the same certified stone. Reve Diamonds lists it at $1,085. 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

1.05
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778674777
Dimensions7.33 × 4.93 × 3.45 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
7.33 mm4.93 mm1.05 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778674777
Side View
Table 63.0%Crown 38.5°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 70.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $364 USD|Low: $153 USD|High: $1,085 USD|Avg: $483 USD|+14.5%
Retailer 1
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 29, 2026
Retailer 2$166 USD
Retailer 18$185 USD
Retailer 14$192 USD
Retailer 3$206 USD
Retailer 17$206 USD
Retailer 15$259 USD
Retailer 5$338 USD
Retailer 12$353 USD
Retailer 1$364 USD
Retailer 9$371 USD
Retailer 10$373 USD
Retailer 4$449 USD
Retailer 13$501 USD
Retailer 8$661 USD
Retailer 16$699 USD
Retailer 6$716 USD
Retailer 11$968 USD
Retailer 7$1,067 USD
Reve Diamonds$1,085 USD

41 data points across 19 retailers

20 retailers$166 USD to $1,085 USD

A
Cheapest Retailer
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$166 USD
A
Retailer 2
-
$185 USD
View
Final sale: no returns
A
Retailer 3
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$192 USD
View
A
Retailer 4
-
$206 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$206 USD
View
A
Retailer 6
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$259 USD
£204 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$338 USD
View
A
Retailer 8
-
$353 USD
ZAR 5,708 ZAR
View
B+
Retailer 9
-
$357 USD
£281 GBP
View
Price last confirmed 17 days ago
A
Retailer 10
-
$364 USD
£287 GBP
View
A
Retailer 11
-
$371 USD
View
A
Retailer 12
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$373 USD
£293 GBP
View
Price last confirmed 32 days ago
B+
Retailer 13
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$449 USD
View
B+
Retailer 14
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$501 USD
A$771 AUD
View
B
Retailer 15
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$661 USD
View
B
Retailer 16
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$699 USD
View
B
Retailer 17
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$716 USD
View
B
Retailer 18
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$968 USD
£762 GBP
View
B
Retailer 19
-
$1,067 USD
£840 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Reve Diamonds
8E45D0F30 · Oct 28
$1,085 USD
View
19 more retailers have this diamond
Prices start from $166 USDSave up to $919 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
1.05ct Radiant
$166 USD