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Cushion|Lab Grown|IGI

1.04ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG807674261

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807674261

Diamond specifications and retailer prices

From €139 EUR
$155 USD
As of November 1, 2026
Save €757 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €896 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807674261 or 807674261. Listed at 11 retailers as of November 1, 2026, with prices from €139 to €896, a €757 spread on the same certified stone. Reve Diamonds lists it at €896. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807674261
Dimensions7.55 × 5.01 × 3.34 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.01 mm1.04 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG807674261
Side View
Table 64.0%Crown 35.3°Girdle: STK-VTKPavilion 38.1°Culet: NoneDepth 66.7%

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 1
Current: €724 EUR|Low: €128 EUR|High: €1,206 EUR|Avg: €363 EUR|-40.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 1, 2026
Retailer 5€139 EUR
Retailer 7€155 EUR
Retailer 10€210 EUR
Retailer 3€265 EUR
Retailer 4€272 EUR
Retailer 6€294 EUR
Retailer 8€298 EUR
Retailer 9€375 EUR
Retailer 2€548 EUR
Retailer 1€724 EUR
Reve Diamonds€896 EUR

43 data points across 11 retailers

11 retailers€139 EUR to €896 EUR

A
Cheapest Retailer
-
€139 EUR
$155 USD
Final sale: no returns
Retailer 2
-
€155 EUR
$173 USD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
€210 EUR
$235 USD
View
A
Retailer 4
-
€265 EUR
£233 GBP
View
A
Retailer 5
-
€272 EUR
View
A
Retailer 6
-
€294 EUR
£259 GBP
View
A
Retailer 7
-
€298 EUR
$333 USD
View
B+
Retailer 8
-
€375 EUR
$419 USD
View
B+
Retailer 9
-
€548 EUR
$612 USD
View
B
Retailer 10
-
€724 EUR
£637 GBP
View
Most Expensive
B
Reve Diamonds
3F805788A · Nov 1
€896 EUR
$1,001 USD
View
10 more retailers have this diamond
Prices start from €139 EURSave up to €757 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
1.04ct Cushion
€139 EUR