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Cushion|Lab Grown|IGI

1.07ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG837678319

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG837678319

Diamond specifications and retailer prices

From €225 EUR
$251 USD
As of October 30, 2026
Save €858 EUR (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,083 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.07ct lab-grown cushion diamond

This 1.07ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG837678319 or 837678319. Listed at 7 retailers as of October 30, 2026, with prices from €225 to €1,083, a €858 spread on the same certified stone. Do Amore Diamonds lists it at €1,083. 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

1.07
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837678319
Dimensions6.04 × 6.04 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.04 mm6.04 mm1.07 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837678319
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 66.2%

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: Oct 30
Current: €1,083 EUR|Low: €225 EUR|High: €1,602 EUR|Avg: €544 EUR|-0.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6€225 EUR
Retailer 4€245 EUR
Retailer 2€259 EUR
Retailer 3€360 EUR
Retailer 7€452 EUR
Retailer 5€939 EUR
Do Amore Diamonds€1,083 EUR

22 data points across 7 retailers

7 retailers€225 EUR to €1,083 EUR

A
Cheapest Retailer
-
€225 EUR
$251 USD
B+
Retailer 2
-
€245 EUR
$274 USD
View
A
Retailer 3
-
€259 EUR
£228 GBP
View
A
Retailer 4
-
€360 EUR
£316 GBP
View
B+
Retailer 5
-
€452 EUR
$505 USD
View
B
Retailer 6
-
€939 EUR
£826 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1991085 · Oct 31
€1,083 EUR
$1,210 USD
View
6 more retailers have this diamond
Prices start from €225 EURSave up to €858 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
1.07ct Cushion
€225 EUR