CaratHunter
Plans
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 €148 EUR
As of November 6, 2026
Save €822 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €970 EUR 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 €148 to €970, a €822 spread on the same certified stone. Reve Diamonds lists it at €970. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €354 EUR|Low: €141 EUR|High: €970 EUR|Avg: €407 EUR|+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€148 EUR
Retailer 5€166 EUR
Retailer 11€172 EUR
Retailer 3€184 EUR
Retailer 4€184 EUR
Retailer 12€262 EUR
Retailer 8€322 EUR
Retailer 2€330 EUR
Retailer 1€354 EUR
Retailer 15€399 EUR
Retailer 7€519 EUR
Retailer 14€590 EUR
Retailer 10€623 EUR
Retailer 6€639 EUR
Retailer 9€855 EUR
Reve Diamonds€970 EUR

45 data points across 16 retailers

18 retailers€148 EUR to €970 EUR

A
Cheapest Retailer
-
€148 EUR
A
Retailer 2
-
€166 EUR
View
Final sale: no returns
A
Retailer 3
-
€172 EUR
View
A
Retailer 4
-
€184 EUR
View
Retailer 5
-
€184 EUR
View
Price last confirmed 13 days ago
B+
Retailer 6
-
€262 EUR
View
B+
Retailer 7
-
€322 EUR
View
B+
Retailer 8
-
€330 EUR
View
B+
Retailer 9
-
€354 EUR
View
Retailer 10
-
€384 EUR
View
Price last confirmed 68 days ago
B+
Retailer 11
-
€399 EUR
View
B
Retailer 12
-
€485 EUR
View
Retailer 13
-
€519 EUR
View
Price last confirmed 26 days ago
B
Retailer 14
-
€590 EUR
View
B
Retailer 15
-
€623 EUR
View
B
Retailer 16
-
€639 EUR
View
B
Retailer 17
-
€855 EUR
View
Most Expensive
B
Reve Diamonds
2BCEE0D03 · Nov 6
€970 EUR
$1,083 USD
View
17 more retailers have this diamond
Prices start from €148 EURSave up to €822 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
€148 EUR