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Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG696522766

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

Certificate IGI LG696522766

Diamond specifications and retailer prices

From $165 USD
As of November 6, 2026
Save $918 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,083 USD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG696522766 or 696522766. Listed at 18 retailers as of November 6, 2026, with prices from $165 to $1,083, a $918 spread on the same certified stone. Reve Diamonds lists it at $1,083. 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
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696522766
Dimensions6.99 × 4.98 × 3.43 mm
L/W Ratio1.40
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
6.99 mm4.98 mm1.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696522766
Side View
Table 64.0%Crown 38°Girdle: MediumPavilion 38.4°Culet: NoneDepth 68.9%

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: Nov 6
Current: $395 USD|Low: $157 USD|High: $1,083 USD|Avg: $454 USD|+9.7%
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
Retailer 14
Retailer 15
Reve Diamonds
November 6, 2026
Retailer 13$165 USD
Retailer 5$185 USD
Retailer 11$192 USD
Retailer 3$205 USD
Retailer 4$205 USD
Retailer 12$293 USD
Retailer 8$359 USD
Retailer 2$368 USD
Retailer 1$395 USD
Retailer 15$446 USD
Retailer 7$580 USD
Retailer 14$659 USD
Retailer 10$696 USD
Retailer 6$713 USD
Retailer 9$955 USD
Reve Diamonds$1,083 USD

45 data points across 16 retailers

18 retailers$165 USD to $1,083 USD

A
Cheapest Retailer
-
$165 USD
A
Retailer 2
-
$185 USD
View
Final sale: no returns
A
Retailer 3
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$192 USD
View
A
Retailer 4
-
$205 USD
View
Retailer 5
-
$205 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$293 USD
View
B+
Retailer 7
-
$359 USD
View
B+
Retailer 8
-
$368 USD
View
B+
Retailer 9
-
$395 USD
View
Retailer 10
-
$429 USD
View
Price last confirmed 68 days ago
B+
Retailer 11
-
$446 USD
View
B
Retailer 12
-
$542 USD
View
Retailer 13
-
$580 USD
View
Price last confirmed 26 days ago
B
Retailer 14
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$659 USD
View
B
Retailer 15
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$696 USD
View
B
Retailer 16
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$713 USD
View
B
Retailer 17
-
$955 USD
View
Most Expensive
B
Reve Diamonds
2BCEE0D03 · Nov 6
$1,083 USD
View
17 more retailers have this diamond
Prices start from $165 USDSave up to $918 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
1.00ct Radiant
$165 USD